diff --git a/Tests/AtomLiteTestApp/AtomLiteTestApp.nfproj b/Tests/AtomLiteTestApp/AtomLiteTestApp.nfproj
index b0a17fb7..4938e3f8 100644
--- a/Tests/AtomLiteTestApp/AtomLiteTestApp.nfproj
+++ b/Tests/AtomLiteTestApp/AtomLiteTestApp.nfproj
@@ -27,26 +27,26 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
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-      <HintPath>..\..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Ws28xx.Esp32, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.18\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
+    <Reference Include="Iot.Device.Ws28xx.Esp32">
+      <HintPath>..\..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.49\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
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+      <HintPath>..\..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
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     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32.Rmt">
-      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.8\lib\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.17\lib\netnano1.0\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio">
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diff --git a/Tests/AtomLiteTestApp/packages.config b/Tests/AtomLiteTestApp/packages.config
index 56211c43..7a549a72 100644
--- a/Tests/AtomLiteTestApp/packages.config
+++ b/Tests/AtomLiteTestApp/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Ws28xx.Esp32" version="2.0.0-preview.18" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32.Rmt" version="3.0.0-preview.17" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Ws28xx.Esp32" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/Tests/AtomLiteTestApp/packages.lock.json b/Tests/AtomLiteTestApp/packages.lock.json
index d73ae9b2..9a5ec2f9 100644
--- a/Tests/AtomLiteTestApp/packages.lock.json
+++ b/Tests/AtomLiteTestApp/packages.lock.json
@@ -4,45 +4,45 @@
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diff --git a/Tests/AtomMatrixTestApp/AtomMatrixTestApp.nfproj b/Tests/AtomMatrixTestApp/AtomMatrixTestApp.nfproj
index 0c076a1c..06afeda6 100644
--- a/Tests/AtomMatrixTestApp/AtomMatrixTestApp.nfproj
+++ b/Tests/AtomMatrixTestApp/AtomMatrixTestApp.nfproj
@@ -27,26 +27,26 @@
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-      <HintPath>..\..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Ws28xx.Esp32, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
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+    <Reference Include="Iot.Device.Ws28xx.Esp32">
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     </Reference>
     <Reference Include="mscorlib">
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+      <HintPath>..\..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
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diff --git a/Tests/AtomMatrixTestApp/packages.config b/Tests/AtomMatrixTestApp/packages.config
index 56211c43..7a549a72 100644
--- a/Tests/AtomMatrixTestApp/packages.config
+++ b/Tests/AtomMatrixTestApp/packages.config
@@ -1,10 +1,10 @@
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 <packages>
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 </packages>
\ No newline at end of file
diff --git a/Tests/AtomMatrixTestApp/packages.lock.json b/Tests/AtomMatrixTestApp/packages.lock.json
index d73ae9b2..9a5ec2f9 100644
--- a/Tests/AtomMatrixTestApp/packages.lock.json
+++ b/Tests/AtomMatrixTestApp/packages.lock.json
@@ -4,45 +4,45 @@
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diff --git a/Tests/FireTestApp/FireTestApp.nfproj b/Tests/FireTestApp/FireTestApp.nfproj
index 4f7a5f24..f888670f 100644
--- a/Tests/FireTestApp/FireTestApp.nfproj
+++ b/Tests/FireTestApp/FireTestApp.nfproj
@@ -27,98 +27,89 @@
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diff --git a/Tests/FireTestApp/packages.config b/Tests/FireTestApp/packages.config
index 738a6d16..d0b97a94 100644
--- a/Tests/FireTestApp/packages.config
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diff --git a/Tests/FireTestApp/packages.lock.json b/Tests/FireTestApp/packages.lock.json
index c944c570..540d9a13 100644
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diff --git a/Tests/M5Core2TestApp/M5Core2TestApp.nfproj b/Tests/M5Core2TestApp/M5Core2TestApp.nfproj
index 69c2d270..0fc6192d 100644
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     <Reference Include="System.Device.Pwm">
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     <Reference Include="System.Device.Spi">
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     <Reference Include="System.Device.Wifi">
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     <Reference Include="System.IO.Ports">
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     <Reference Include="System.IO.Streams">
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       <SpecificVersion>False</SpecificVersion>
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diff --git a/Tests/M5Core2TestApp/packages.config b/Tests/M5Core2TestApp/packages.config
index e4de65f8..f662fccf 100644
--- a/Tests/M5Core2TestApp/packages.config
+++ b/Tests/M5Core2TestApp/packages.config
@@ -1,36 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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diff --git a/Tests/M5Core2TestApp/packages.lock.json b/Tests/M5Core2TestApp/packages.lock.json
index 9c5c8ed5..795995d1 100644
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diff --git a/Tests/M5CoreTestApp/M5CoreTestApp.nfproj b/Tests/M5CoreTestApp/M5CoreTestApp.nfproj
index 90386777..8ec1a46e 100644
--- a/Tests/M5CoreTestApp/M5CoreTestApp.nfproj
+++ b/Tests/M5CoreTestApp/M5CoreTestApp.nfproj
@@ -22,84 +22,81 @@
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+      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
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diff --git a/Tests/M5CoreTestApp/packages.config b/Tests/M5CoreTestApp/packages.config
index c575b89a..ce63f89a 100644
--- a/Tests/M5CoreTestApp/packages.config
+++ b/Tests/M5CoreTestApp/packages.config
@@ -1,30 +1,30 @@
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diff --git a/Tests/M5CoreTestApp/packages.lock.json b/Tests/M5CoreTestApp/packages.lock.json
index 13cf6df9..ed6995c1 100644
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diff --git a/Tests/M5StickTestApp/M5StickTestApp.nfproj b/Tests/M5StickTestApp/M5StickTestApp.nfproj
index 6cd21c7f..8b17bd2e 100644
--- a/Tests/M5StickTestApp/M5StickTestApp.nfproj
+++ b/Tests/M5StickTestApp/M5StickTestApp.nfproj
@@ -26,82 +26,70 @@
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-      <HintPath>..\..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.16\lib\Iot.Device.Mpu6886.dll</HintPath>
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     <Reference Include="Iot.Device.Rtc">
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     <Reference Include="mscorlib">
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-      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
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-      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
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-      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
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-      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.8\lib\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.17\lib\netnano1.0\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
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     <Reference Include="nanoFramework.Runtime.Events">
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@@ -117,4 +105,4 @@
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   </ProjectExtensions>
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+</Project>
\ No newline at end of file
diff --git a/Tests/M5StickTestApp/packages.config b/Tests/M5StickTestApp/packages.config
index a0c950ad..259bf86c 100644
--- a/Tests/M5StickTestApp/packages.config
+++ b/Tests/M5StickTestApp/packages.config
@@ -1,25 +1,25 @@
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 <packages>
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diff --git a/Tests/M5StickTestApp/packages.lock.json b/Tests/M5StickTestApp/packages.lock.json
index 5ba0c091..23d465dd 100644
--- a/Tests/M5StickTestApp/packages.lock.json
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diff --git a/Tests/ToughTestApp/ToughTestApp.nfproj b/Tests/ToughTestApp/ToughTestApp.nfproj
index 40b406b1..8c8ddfa0 100644
--- a/Tests/ToughTestApp/ToughTestApp.nfproj
+++ b/Tests/ToughTestApp/ToughTestApp.nfproj
@@ -25,43 +25,34 @@
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+      <HintPath>..\..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.49\lib\Iot.Device.Axp192.dll</HintPath>
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-      <HintPath>..\..\packages\nanoFramework.Iot.Device.Chsc6540.2.0.0-preview.18\lib\Iot.Device.Chsc6540.dll</HintPath>
+    <Reference Include="Iot.Device.Chsc6540">
+      <HintPath>..\..\packages\nanoFramework.Iot.Device.Chsc6540.2.0.0-preview.49\lib\Iot.Device.Chsc6540.dll</HintPath>
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     <Reference Include="mscorlib">
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-      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
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+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
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     <Reference Include="nanoFramework.ResourceManager">
-      <HintPath>..\..\packages\nanoFramework.ResourceManager.2.0.0-preview.5\lib\nanoFramework.ResourceManager.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.ResourceManager.2.0.0-preview.9\lib\netnano1.0\nanoFramework.ResourceManager.dll</HintPath>
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-      <HintPath>..\..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
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+      <HintPath>..\..\packages\nanoFramework.Runtime.Native.2.0.0-preview.24\lib\netnano1.0\nanoFramework.Runtime.Native.dll</HintPath>
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     <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\..\packages\nanoFramework.System.Collections.2.0.0-preview.8\lib\nanoFramework.System.Collections.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.System.Collections.2.0.0-preview.14\lib\netnano1.0\nanoFramework.System.Collections.dll</HintPath>
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-      <HintPath>..\..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
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       <SpecificVersion>False</SpecificVersion>
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+      <HintPath>..\..\packages\nanoFramework.System.Threading.2.0.0-preview.9\lib\netnano1.0\System.Threading.dll</HintPath>
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diff --git a/Tests/ToughTestApp/packages.config b/Tests/ToughTestApp/packages.config
index 327b3ce7..f2d3e4ce 100644
--- a/Tests/ToughTestApp/packages.config
+++ b/Tests/ToughTestApp/packages.config
@@ -1,24 +1,24 @@
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diff --git a/Tests/ToughTestApp/packages.lock.json b/Tests/ToughTestApp/packages.lock.json
index 58953e54..cc5ddf8a 100644
--- a/Tests/ToughTestApp/packages.lock.json
+++ b/Tests/ToughTestApp/packages.lock.json
@@ -4,117 +4,117 @@
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diff --git a/nanoFramework.AtomLite/nanoFramework.AtomLite.nfproj b/nanoFramework.AtomLite/nanoFramework.AtomLite.nfproj
index b4696e1d..a35a6a84 100644
--- a/nanoFramework.AtomLite/nanoFramework.AtomLite.nfproj
+++ b/nanoFramework.AtomLite/nanoFramework.AtomLite.nfproj
@@ -35,41 +35,41 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="Iot.Device.Button, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Ws28xx.Esp32, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.18\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
+    <Reference Include="Iot.Device.Ws28xx.Esp32">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.49\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32.Rmt">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.8\lib\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.17\lib\netnano1.0\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Adc">
-      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.5\lib\System.Device.Adc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.9\lib\netnano1.0\System.Device.Adc.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Dac, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Device.Dac.2.0.0-preview.1\lib\System.Device.Dac.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/nanoFramework.AtomLite/packages.config b/nanoFramework.AtomLite/packages.config
index a49a926f..0e685b7b 100644
--- a/nanoFramework.AtomLite/packages.config
+++ b/nanoFramework.AtomLite/packages.config
@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32.Rmt" version="3.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Ws28xx.Esp32" version="2.0.0-preview.18" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.5" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32.Rmt" version="3.0.0-preview.17" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Ws28xx.Esp32" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Dac" version="2.0.0-preview.1" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.14" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.9.50" developmentDependency="true" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/nanoFramework.AtomLite/packages.lock.json b/nanoFramework.AtomLite/packages.lock.json
index 9895ce04..39e15e2b 100644
--- a/nanoFramework.AtomLite/packages.lock.json
+++ b/nanoFramework.AtomLite/packages.lock.json
@@ -4,51 +4,51 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.35, 2.0.0-preview.35]",
-        "resolved": "2.0.0-preview.35",
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@@ -58,21 +58,21 @@
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diff --git a/nanoFramework.AtomMatrix/nanoFramework.AtomMatrix.nfproj b/nanoFramework.AtomMatrix/nanoFramework.AtomMatrix.nfproj
index d3704c90..3d4af33a 100644
--- a/nanoFramework.AtomMatrix/nanoFramework.AtomMatrix.nfproj
+++ b/nanoFramework.AtomMatrix/nanoFramework.AtomMatrix.nfproj
@@ -36,62 +36,59 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
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-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Mpu6886">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.16\lib\Iot.Device.Mpu6886.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.45\lib\Iot.Device.Mpu6886.dll</HintPath>
     </Reference>
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-      <HintPath>..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.18\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
+    <Reference Include="Iot.Device.Ws28xx.Esp32">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Ws28xx.Esp32.2.0.0-preview.49\lib\Iot.Device.Ws28xx.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
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-      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
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     </Reference>
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-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
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-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.8\lib\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.17\lib\netnano1.0\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
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     <Reference Include="nanoFramework.Runtime.Events">
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+    <Reference Include="System.Buffers.Binary.BinaryPrimitives">
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     <Reference Include="System.Device.Adc">
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-      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.4\lib\System.Device.Model.dll</HintPath>
+    <Reference Include="System.Device.Model">
+      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.54\lib\System.Device.Model.dll</HintPath>
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     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
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-      <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
+    <Reference Include="System.Numerics">
+      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.54\lib\System.Numerics.dll</HintPath>
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@@ -113,4 +110,4 @@
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-</Project>
+</Project>
\ No newline at end of file
diff --git a/nanoFramework.AtomMatrix/packages.config b/nanoFramework.AtomMatrix/packages.config
index e9d5aee8..6f52e8ca 100644
--- a/nanoFramework.AtomMatrix/packages.config
+++ b/nanoFramework.AtomMatrix/packages.config
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.45" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
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-  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.4" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.54" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Temperature" version="5.77.0-preview.5" targetFramework="netnano1.0" />
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 </packages>
\ No newline at end of file
diff --git a/nanoFramework.AtomMatrix/packages.lock.json b/nanoFramework.AtomMatrix/packages.lock.json
index 3b9db0b2..3cd0b546 100644
--- a/nanoFramework.AtomMatrix/packages.lock.json
+++ b/nanoFramework.AtomMatrix/packages.lock.json
@@ -4,63 +4,63 @@
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       "nanoFramework.Iot.Device.Ws28xx.Esp32": {
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+        "requested": "[2.0.0-preview.49, 2.0.0-preview.49]",
+        "resolved": "2.0.0-preview.49",
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       "nanoFramework.Runtime.Events": {
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-        "resolved": "2.0.0-preview.8",
-        "contentHash": "+ELISV4zHeqzHrYirnx47zsAA7MPbBMWJQudbQv5almh22bTviDzFbOML3Dim8lCZZeaARnJers1gPmJ4ODT7Q=="
+        "requested": "[2.0.0-preview.12, 2.0.0-preview.12]",
+        "resolved": "2.0.0-preview.12",
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       },
       "nanoFramework.System.Buffers.Binary.BinaryPrimitives": {
         "type": "Direct",
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-        "resolved": "2.0.0-preview.11",
-        "contentHash": "7hdCQXZfiEVaHIO7W/4JWH9tieh22RwfISVQ/5cktEh+FsTWAz6WPz0KHn8gUTWI9aFD6VesJkVyufVyNqvCxw=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "ulekEoFP/c9CmWq15NqqbBY/lNdomYZPb5nlW9jgPOyEZMFv3i9U03+LH5XuRDHwNUjLauPu/ypwYKjJ7tnvdw=="
       },
       "nanoFramework.System.Device.Adc": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.5, 2.0.0-preview.5]",
-        "resolved": "2.0.0-preview.5",
-        "contentHash": "AMMv1Sw4Ql7U4Z1jXDxBzgdeAzXihNPjTned9l8JrrNFHAxAokpr5oiy9ticfYLfPW8R1W1iA7pDWhYGnVHOmg=="
+        "requested": "[2.0.0-preview.9, 2.0.0-preview.9]",
+        "resolved": "2.0.0-preview.9",
+        "contentHash": "cQAJSQJqvvkKVXEOaymSogYD34LHPy1XH7P/3bXXNq4XmHGoNzvvz3+dSInGZR/MfCyBazy/P0EkQW9+R2pF/g=="
       },
       "nanoFramework.System.Device.Dac": {
         "type": "Direct",
@@ -70,27 +70,27 @@
       },
       "nanoFramework.System.Device.Gpio": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.9, 2.0.0-preview.9]",
-        "resolved": "2.0.0-preview.9",
-        "contentHash": "mEgi50mgW3R8aZF/mjXaXMf288OqqNmQmLS3Zm3US7aGiCqksKBZGHctxUh/2AdwYHKRjTGlJRLmsjxoAqje4g=="
+        "requested": "[2.0.0-preview.16, 2.0.0-preview.16]",
+        "resolved": "2.0.0-preview.16",
+        "contentHash": "oSoyUMMOi202IYQevE2D3s4/skiNgflkEubHWv6PK5E8Qh15/GywOSRhSOBs8Ec4NrK/ZDuNi5hV+3j7D+76rQ=="
       },
       "nanoFramework.System.Device.I2c": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.7, 2.0.0-preview.7]",
-        "resolved": "2.0.0-preview.7",
-        "contentHash": "YZFwnHg5+e3r6tE/vXXa3Ydrn1urSbzB9Dz/E18g4EyOm5ULwJuLVeVgc9AaBeTbuaavANgQ35BQCwK2r7J84w=="
+        "requested": "[2.0.0-preview.10, 2.0.0-preview.10]",
+        "resolved": "2.0.0-preview.10",
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       },
       "nanoFramework.System.Device.Model": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.4, 2.0.0-preview.4]",
-        "resolved": "2.0.0-preview.4",
-        "contentHash": "jlySm2fI5TIgE6aOj2HiQoOL6eZB14qnwA5Br0IOE0GF/zmyuaHq4s18QpKS/QCvSV8QUikR0vmd5LY9TLZ7SQ=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "rXprsiB2z0oOJNGR/rjoFb8QM7OUoa9Tl6iCh1azpi6JjEOqwObT33AU0I1vwNQIaOITkC7hpSHVXunCNL4SCQ=="
       },
       "nanoFramework.System.Device.Spi": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.9, 2.0.0-preview.9]",
-        "resolved": "2.0.0-preview.9",
-        "contentHash": "ckPw+bdba3Qd3mQjfebXiGSCel/ceMd3po5alz/+P6fIsslFxnMmE+DcRYx6g9KWqYEcqJbN7NsjtGBDXnlYpQ=="
+        "requested": "[2.0.0-preview.14, 2.0.0-preview.14]",
+        "resolved": "2.0.0-preview.14",
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       },
       "nanoFramework.System.Math": {
         "type": "Direct",
@@ -100,9 +100,9 @@
       },
       "nanoFramework.System.Numerics": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.4, 2.0.0-preview.4]",
-        "resolved": "2.0.0-preview.4",
-        "contentHash": "jaeiuTnyAJBMmWlqLD+/hPAS/ZMKwZ+LsRgdTXbpc6k/6/uEBPuE6BsWya2UyTHvhfAn+zaVkWJZe3cZNETUlA=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "0+2BPT5OBQOaTJllkTnx5FECZzreZ2yzcbifWP8+gcYNXc/oVFOjzRiv7OqEDOk4YBbMS29KpbqUNtXAhgOBYQ=="
       },
       "nanoFramework.UnitsNet.Temperature": {
         "type": "Direct",
diff --git a/nanoFramework.CoreInk/nanoFramework.CoreInk.nfproj b/nanoFramework.CoreInk/nanoFramework.CoreInk.nfproj
index 9819bb9e..29cfa33f 100644
--- a/nanoFramework.CoreInk/nanoFramework.CoreInk.nfproj
+++ b/nanoFramework.CoreInk/nanoFramework.CoreInk.nfproj
@@ -32,66 +32,59 @@
     <None Include="packages.lock.json" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="Iot.Device.Button, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Buzzer, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.16\lib\Iot.Device.Buzzer.dll</HintPath>
+    <Reference Include="Iot.Device.Buzzer">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.45\lib\Iot.Device.Buzzer.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Common.NumberHelper, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.4\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
+    <Reference Include="Iot.Device.Common.NumberHelper">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.54\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.ePaper, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.ePaper.2.0.0-preview.18\lib\Iot.Device.ePaper.dll</HintPath>
+    <Reference Include="Iot.Device.ePaper">
+      <HintPath>..\packages\nanoFramework.Iot.Device.ePaper.2.0.0-preview.49\lib\Iot.Device.ePaper.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Rtc">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.16\lib\Iot.Device.Rtc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.45\lib\Iot.Device.Rtc.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
-      <SpecificVersion>True</SpecificVersion>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.UnitsNet.Temperature">
       <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Adc">
-      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.5\lib\System.Device.Adc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.9\lib\netnano1.0\System.Device.Adc.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Model, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.4\lib\System.Device.Model.dll</HintPath>
-    </Reference>
-    <Reference Include="nanoFramework.UnitsNet.Frequency, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
-      <HintPath>..\packages\nanoFramework.UnitsNet.Frequency.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Frequency.dll</HintPath>
-    </Reference>
-    <Reference Include="nanoFramework.UnitsNet.Temperature, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
-      <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
+    <Reference Include="System.Device.Model">
+      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.54\lib\System.Device.Model.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Pwm">
-      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.7\lib\System.Device.Pwm.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.11\lib\netnano1.0\System.Device.Pwm.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
     </Reference>
     <Reference Include="System.Math">
       <HintPath>..\packages\nanoFramework.System.Math.2.0.0-preview.6\lib\System.Math.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading">
-      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.6\lib\System.Threading.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.9\lib\netnano1.0\System.Threading.dll</HintPath>
     </Reference>
   </ItemGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
@@ -108,4 +101,4 @@
     <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.9.50\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.9.50\build\Nerdbank.GitVersioning.targets'))" />
   </Target>
   <Import Project="..\packages\Nerdbank.GitVersioning.3.9.50\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.9.50\build\Nerdbank.GitVersioning.targets')" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/nanoFramework.CoreInk/packages.config b/nanoFramework.CoreInk/packages.config
index 3190df37..a43be25f 100644
--- a/nanoFramework.CoreInk/packages.config
+++ b/nanoFramework.CoreInk/packages.config
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.ePaper" version="2.0.0-preview.18" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.ePaper" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.14" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Math" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Threading" version="2.0.0-preview.6" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Threading" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Frequency" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Temperature" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.9.50" developmentDependency="true" targetFramework="netnano1.0" />
diff --git a/nanoFramework.CoreInk/packages.lock.json b/nanoFramework.CoreInk/packages.lock.json
index c5a12e32..bc4a978f 100644
--- a/nanoFramework.CoreInk/packages.lock.json
+++ b/nanoFramework.CoreInk/packages.lock.json
@@ -4,93 +4,93 @@
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diff --git a/nanoFramework.Fire/nanoFramework.Fire.nfproj b/nanoFramework.Fire/nanoFramework.Fire.nfproj
index ba296d4b..186c8563 100644
--- a/nanoFramework.Fire/nanoFramework.Fire.nfproj
+++ b/nanoFramework.Fire/nanoFramework.Fire.nfproj
@@ -33,93 +33,90 @@
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+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.18\lib\netnano1.0\System.IO.Streams.dll</HintPath>
     </Reference>
     <Reference Include="System.Math">
       <HintPath>..\packages\nanoFramework.System.Math.2.0.0-preview.6\lib\System.Math.dll</HintPath>
     </Reference>
-    <Reference Include="System.Numerics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.4\lib\System.Numerics.dll</HintPath>
-    </Reference>
     <Reference Include="nanoFramework.UnitsNet.ElectricCurrent, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\packages\nanoFramework.UnitsNet.ElectricCurrent.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.ElectricCurrent.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
@@ -132,6 +129,9 @@
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       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="System.Numerics">
+      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.54\lib\System.Numerics.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/nanoFramework.Fire/packages.config b/nanoFramework.Fire/packages.config
index 4d5e723e..b2bca95c 100644
--- a/nanoFramework.Fire/packages.config
+++ b/nanoFramework.Fire/packages.config
@@ -1,34 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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-  <package id="nanoFramework.Graphics" version="2.0.0-preview.13" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Ws28xx.Esp32" version="2.0.0-preview.49" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Dac" version="2.0.0-preview.1" targetFramework="netnano1.0" />
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-  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.FileSystem" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.FileSystem" version="2.0.0-preview.15" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Math" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="2.0.0-preview.8" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="2.0.0-preview.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Frequency" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Temperature" version="5.77.0-preview.5" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Fire/packages.lock.json b/nanoFramework.Fire/packages.lock.json
index 827085ff..b44a7b22 100644
--- a/nanoFramework.Fire/packages.lock.json
+++ b/nanoFramework.Fire/packages.lock.json
@@ -4,105 +4,105 @@
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       "nanoFramework.Graphics": {
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       "nanoFramework.System.Buffers.Binary.BinaryPrimitives": {
         "type": "Direct",
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       "nanoFramework.System.Collections": {
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+        "resolved": "2.0.0-preview.14",
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       },
       "nanoFramework.System.Device.Adc": {
         "type": "Direct",
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+        "requested": "[2.0.0-preview.9, 2.0.0-preview.9]",
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       },
       "nanoFramework.System.Device.Dac": {
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@@ -112,51 +112,51 @@
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       "nanoFramework.System.IO.FileSystem": {
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       "nanoFramework.System.IO.Ports": {
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       },
       "nanoFramework.System.IO.Streams": {
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-        "resolved": "2.0.0-preview.10",
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       },
       "nanoFramework.System.Math": {
         "type": "Direct",
@@ -166,15 +166,15 @@
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       "nanoFramework.System.Numerics": {
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       },
       "nanoFramework.System.Text": {
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       "nanoFramework.UnitsNet.ElectricCurrent": {
         "type": "Direct",
diff --git a/nanoFramework.M5Core/nanoFramework.M5Core.nfproj b/nanoFramework.M5Core/nanoFramework.M5Core.nfproj
index 643febb8..e2441be3 100644
--- a/nanoFramework.M5Core/nanoFramework.M5Core.nfproj
+++ b/nanoFramework.M5Core/nanoFramework.M5Core.nfproj
@@ -52,90 +52,87 @@
     <None Include="Resources\consolas_regular_16.tinyfnt" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="Iot.Device.Bmm150, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Bmm150.2.0.0-preview.16\lib\Iot.Device.Bmm150.dll</HintPath>
+    <Reference Include="Iot.Device.Bmm150">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Bmm150.2.0.0-preview.45\lib\Iot.Device.Bmm150.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Button, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Buzzer, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.16\lib\Iot.Device.Buzzer.dll</HintPath>
+    <Reference Include="Iot.Device.Buzzer">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.45\lib\Iot.Device.Buzzer.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Ip5306, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Ip5306.2.0.0-preview.16\lib\Iot.Device.Ip5306.dll</HintPath>
+    <Reference Include="Iot.Device.Ip5306">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Ip5306.2.0.0-preview.45\lib\Iot.Device.Ip5306.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Mpu6886">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.16\lib\Iot.Device.Mpu6886.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.45\lib\Iot.Device.Mpu6886.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
-      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.5\lib\nanoFramework.ResourceManager.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.9\lib\netnano1.0\nanoFramework.ResourceManager.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Native">
-      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.20\lib\nanoFramework.Runtime.Native.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.24\lib\netnano1.0\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.8\lib\nanoFramework.System.Collections.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.14\lib\netnano1.0\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text">
-      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.8\lib\nanoFramework.System.Text.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.18\lib\netnano1.0\nanoFramework.System.Text.dll</HintPath>
     </Reference>
-    <Reference Include="System.Buffers.Binary.BinaryPrimitives, Version=2.0.0.0,, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.11\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
+    <Reference Include="System.Buffers.Binary.BinaryPrimitives">
+      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.54\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Adc">
-      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.5\lib\System.Device.Adc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.9\lib\netnano1.0\System.Device.Adc.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Dac, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Device.Dac.2.0.0-preview.1\lib\System.Device.Dac.dll</HintPath>
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     <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Model, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.4\lib\System.Device.Model.dll</HintPath>
+    <Reference Include="System.Device.Model">
+      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.54\lib\System.Device.Model.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Pwm">
-      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.7\lib\System.Device.Pwm.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.11\lib\netnano1.0\System.Device.Pwm.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
     </Reference>
-    <Reference Include="System.Diagnostics.Stopwatch, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.4\lib\System.Diagnostics.Stopwatch.dll</HintPath>
+    <Reference Include="System.Diagnostics.Stopwatch">
+      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.54\lib\System.Diagnostics.Stopwatch.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.FileSystem">
-      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.6\lib\System.IO.FileSystem.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.15\lib\netnano1.0\System.IO.FileSystem.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Ports">
-      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.9\lib\System.IO.Ports.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.23\lib\netnano1.0\System.IO.Ports.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams">
-      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.10\lib\System.IO.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.18\lib\netnano1.0\System.IO.Streams.dll</HintPath>
     </Reference>
     <Reference Include="System.Math">
       <HintPath>..\packages\nanoFramework.System.Math.2.0.0-preview.6\lib\System.Math.dll</HintPath>
     </Reference>
-    <Reference Include="System.Numerics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.4\lib\System.Numerics.dll</HintPath>
-    </Reference>
     <Reference Include="nanoFramework.UnitsNet.ElectricCurrent, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\packages\nanoFramework.UnitsNet.ElectricCurrent.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.ElectricCurrent.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
@@ -148,6 +145,9 @@
       <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="System.Numerics">
+      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.54\lib\System.Numerics.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="ResourceCore.resx">
diff --git a/nanoFramework.M5Core/packages.config b/nanoFramework.M5Core/packages.config
index 37dbd779..2aa26342 100644
--- a/nanoFramework.M5Core/packages.config
+++ b/nanoFramework.M5Core/packages.config
@@ -1,32 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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-  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Bmm150" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Ip5306" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
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-  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.5" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Bmm150" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Ip5306" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Dac" version="2.0.0-preview.1" targetFramework="netnano1.0" />
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-  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.FileSystem" version="2.0.0-preview.15" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Math" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="2.0.0-preview.8" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="2.0.0-preview.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Frequency" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Temperature" version="5.77.0-preview.5" targetFramework="netnano1.0" />
diff --git a/nanoFramework.M5Core/packages.lock.json b/nanoFramework.M5Core/packages.lock.json
index fbbdf195..ec730fff 100644
--- a/nanoFramework.M5Core/packages.lock.json
+++ b/nanoFramework.M5Core/packages.lock.json
@@ -4,87 +4,87 @@
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       "nanoFramework.System.Buffers.Binary.BinaryPrimitives": {
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       "nanoFramework.System.Collections": {
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+        "requested": "[2.0.0-preview.14, 2.0.0-preview.14]",
+        "resolved": "2.0.0-preview.14",
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       },
       "nanoFramework.System.Device.Adc": {
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       },
       "nanoFramework.System.Device.Dac": {
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@@ -94,57 +94,57 @@
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       "nanoFramework.System.Device.I2c": {
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       "nanoFramework.System.Device.Model": {
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       "nanoFramework.System.IO.Ports": {
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       "nanoFramework.System.IO.Streams": {
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-        "resolved": "2.0.0-preview.10",
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       },
       "nanoFramework.System.Math": {
         "type": "Direct",
@@ -154,15 +154,15 @@
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       "nanoFramework.System.Text": {
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       },
       "nanoFramework.UnitsNet.ElectricCurrent": {
         "type": "Direct",
diff --git a/nanoFramework.M5Core2/nanoFramework.M5Core2.nfproj b/nanoFramework.M5Core2/nanoFramework.M5Core2.nfproj
index 62bd8c7b..8f373576 100644
--- a/nanoFramework.M5Core2/nanoFramework.M5Core2.nfproj
+++ b/nanoFramework.M5Core2/nanoFramework.M5Core2.nfproj
@@ -33,95 +33,92 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Iot.Device.Axp192">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.16\lib\Iot.Device.Axp192.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.49\lib\Iot.Device.Axp192.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Bmm150, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Bmm150.2.0.0-preview.16\lib\Iot.Device.Bmm150.dll</HintPath>
+    <Reference Include="Iot.Device.Bmm150">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Bmm150.2.0.0-preview.45\lib\Iot.Device.Bmm150.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Button, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Common.NumberHelper, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.4\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
+    <Reference Include="Iot.Device.Common.NumberHelper">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.54\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Ft6xx6x, Version=2.0.0.0,, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Ft6xx6x.2.0.0-preview.19\lib\Iot.Device.Ft6xx6x.dll</HintPath>
+    <Reference Include="Iot.Device.Ft6xx6x">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Ft6xx6x.2.0.0-preview.57\lib\Iot.Device.Ft6xx6x.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Mpu6886">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.16\lib\Iot.Device.Mpu6886.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.45\lib\Iot.Device.Mpu6886.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Rtc">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.16\lib\Iot.Device.Rtc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.45\lib\Iot.Device.Rtc.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
-      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.5\lib\nanoFramework.ResourceManager.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.9\lib\netnano1.0\nanoFramework.ResourceManager.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Native">
-      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.20\lib\nanoFramework.Runtime.Native.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.24\lib\netnano1.0\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.8\lib\nanoFramework.System.Collections.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.14\lib\netnano1.0\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text">
-      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.8\lib\nanoFramework.System.Text.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.18\lib\netnano1.0\nanoFramework.System.Text.dll</HintPath>
     </Reference>
-    <Reference Include="System.Buffers.Binary.BinaryPrimitives, Version=2.0.0.0,, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.11\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
+    <Reference Include="System.Buffers.Binary.BinaryPrimitives">
+      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.54\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Adc">
-      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.5\lib\System.Device.Adc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.9\lib\netnano1.0\System.Device.Adc.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Dac, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Device.Dac.2.0.0-preview.1\lib\System.Device.Dac.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Model, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.4\lib\System.Device.Model.dll</HintPath>
+    <Reference Include="System.Device.Model">
+      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.54\lib\System.Device.Model.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Pwm">
-      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.7\lib\System.Device.Pwm.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.11\lib\netnano1.0\System.Device.Pwm.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
     </Reference>
-    <Reference Include="System.Diagnostics.Stopwatch, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.4\lib\System.Diagnostics.Stopwatch.dll</HintPath>
+    <Reference Include="System.Diagnostics.Stopwatch">
+      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.54\lib\System.Diagnostics.Stopwatch.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.FileSystem">
-      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.6\lib\System.IO.FileSystem.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.15\lib\netnano1.0\System.IO.FileSystem.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Ports">
-      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.9\lib\System.IO.Ports.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.23\lib\netnano1.0\System.IO.Ports.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams">
-      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.10\lib\System.IO.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.18\lib\netnano1.0\System.IO.Streams.dll</HintPath>
     </Reference>
     <Reference Include="System.Math">
       <HintPath>..\packages\nanoFramework.System.Math.2.0.0-preview.6\lib\System.Math.dll</HintPath>
     </Reference>
-    <Reference Include="System.Numerics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.4\lib\System.Numerics.dll</HintPath>
-    </Reference>
     <Reference Include="nanoFramework.UnitsNet.ElectricCurrent, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\packages\nanoFramework.UnitsNet.ElectricCurrent.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.ElectricCurrent.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
@@ -138,8 +135,11 @@
       <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="System.Numerics">
+      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.54\lib\System.Numerics.dll</HintPath>
+    </Reference>
     <Reference Include="System.Threading">
-      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.6\lib\System.Threading.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.9\lib\netnano1.0\System.Threading.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/nanoFramework.M5Core2/packages.config b/nanoFramework.M5Core2/packages.config
index d1211358..afd28b0f 100644
--- a/nanoFramework.M5Core2/packages.config
+++ b/nanoFramework.M5Core2/packages.config
@@ -1,36 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Axp192" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Bmm150" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Ft6xx6x" version="2.0.0-preview.19" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Native" version="2.0.0-preview.20" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.5" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Axp192" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Bmm150" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Ft6xx6x" version="2.0.0-preview.57" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Native" version="2.0.0-preview.24" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Adc" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Dac" version="2.0.0-preview.1" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.FileSystem" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Spi" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.FileSystem" version="2.0.0-preview.15" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Math" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Threading" version="2.0.0-preview.6" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="2.0.0-preview.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Threading" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricPotential" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Power" version="5.77.0-preview.5" targetFramework="netnano1.0" />
diff --git a/nanoFramework.M5Core2/packages.lock.json b/nanoFramework.M5Core2/packages.lock.json
index 5dd4059d..86a9940c 100644
--- a/nanoFramework.M5Core2/packages.lock.json
+++ b/nanoFramework.M5Core2/packages.lock.json
@@ -4,105 +4,105 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.35, 2.0.0-preview.35]",
-        "resolved": "2.0.0-preview.35",
-        "contentHash": "l3LZs5zLeYKP+21DmVykOBWQvcLWOzgOls2JU6R2mRb2cz1+SitRCaEC5bTEJHs888JdHi3xWMVe3GkRzZ/2Lg=="
+        "requested": "[2.0.0-preview.49, 2.0.0-preview.49]",
+        "resolved": "2.0.0-preview.49",
+        "contentHash": "/8/fw1qqEql05aelTR9QQi4ZF2M+Mdwuemjf9rul8yaOpl6jjnhhKfdRJMh4+BXp5VjwTZsALJVpp2aN+e7vzw=="
       },
       "nanoFramework.Graphics": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.13, 2.0.0-preview.13]",
-        "resolved": "2.0.0-preview.13",
-        "contentHash": "di0RDR90Ez4tA5B26WcmgAR8la2S1EsKcEFpQp3IyjOvFX3bLkZ1ewhqLqVa+cSriWvAdxpT5mLFm0kJlwKEaQ=="
+        "requested": "[2.0.0-preview.23, 2.0.0-preview.23]",
+        "resolved": "2.0.0-preview.23",
+        "contentHash": "LqiruRbURMF6VmYUmzOZNC9YGi4vPtpuPkYkwl3K6e7gIfnOHkqvkBPCEhkWNr/QjDT/3rHxvXSjc/UR8IyJfw=="
       },
       "nanoFramework.Graphics.Core": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.13, 2.0.0-preview.13]",
-        "resolved": "2.0.0-preview.13",
-        "contentHash": "SRY0aKjysutmj4hn6FSznuvyhZA2qR/oYD6Yk6zKNEnGvpySQfCyflH/sYKnRJ1en9vzsNUevkpWFIuj9BNI9g=="
+        "requested": "[2.0.0-preview.23, 2.0.0-preview.23]",
+        "resolved": "2.0.0-preview.23",
+        "contentHash": "XHd+M+17YzHqpvwmySKSDTPsk2+yBYlkNPXyObCfwmE0Wl0jJRveovN+ORlyYKGC5kfRL74l9sJ7m5CXza1n5Q=="
       },
       "nanoFramework.Hardware.Esp32": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.7, 2.0.0-preview.7]",
-        "resolved": "2.0.0-preview.7",
-        "contentHash": "BT9zyKMyVjrTS3kbtPcZdVnjD8lvcWOKmPP5iwcBBt4OLn6ggCEi81pfz24Lj/qmV15kgE88CwkffpZwxm/EhA=="
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diff --git a/nanoFramework.M5StickC/nanoFramework.M5StickC.nfproj b/nanoFramework.M5StickC/nanoFramework.M5StickC.nfproj
index e679a83c..7d6d06e3 100644
--- a/nanoFramework.M5StickC/nanoFramework.M5StickC.nfproj
+++ b/nanoFramework.M5StickC/nanoFramework.M5StickC.nfproj
@@ -33,68 +33,65 @@
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+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
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-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
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     </Reference>
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+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
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     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
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     <Reference Include="nanoFramework.Runtime.Events">
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     <Reference Include="nanoFramework.Runtime.Native">
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     <Reference Include="nanoFramework.System.Collections">
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+    <Reference Include="System.Buffers.Binary.BinaryPrimitives">
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     <Reference Include="System.Device.Gpio">
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     <Reference Include="System.Device.I2c">
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       <SpecificVersion>False</SpecificVersion>
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+    <Reference Include="System.Numerics">
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diff --git a/nanoFramework.M5StickC/packages.config b/nanoFramework.M5StickC/packages.config
index e25f399d..ca1f9653 100644
--- a/nanoFramework.M5StickC/packages.config
+++ b/nanoFramework.M5StickC/packages.config
@@ -1,25 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
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diff --git a/nanoFramework.M5StickC/packages.lock.json b/nanoFramework.M5StickC/packages.lock.json
index aa074573..a0ad8145 100644
--- a/nanoFramework.M5StickC/packages.lock.json
+++ b/nanoFramework.M5StickC/packages.lock.json
@@ -4,111 +4,111 @@
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+        "resolved": "2.0.0-preview.16",
+        "contentHash": "oSoyUMMOi202IYQevE2D3s4/skiNgflkEubHWv6PK5E8Qh15/GywOSRhSOBs8Ec4NrK/ZDuNi5hV+3j7D+76rQ=="
       },
       "nanoFramework.System.Device.I2c": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.7, 2.0.0-preview.7]",
-        "resolved": "2.0.0-preview.7",
-        "contentHash": "YZFwnHg5+e3r6tE/vXXa3Ydrn1urSbzB9Dz/E18g4EyOm5ULwJuLVeVgc9AaBeTbuaavANgQ35BQCwK2r7J84w=="
+        "requested": "[2.0.0-preview.10, 2.0.0-preview.10]",
+        "resolved": "2.0.0-preview.10",
+        "contentHash": "q2EBF7dvA8agT8OtMR9zCiY4SARKlyCBCWVVwHxMcoBBIKVRhRHsBD8FSAYtWbpqZbK+Ls0G88Q6jfsVxxzmBg=="
       },
       "nanoFramework.System.Device.Model": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.4, 2.0.0-preview.4]",
-        "resolved": "2.0.0-preview.4",
-        "contentHash": "jlySm2fI5TIgE6aOj2HiQoOL6eZB14qnwA5Br0IOE0GF/zmyuaHq4s18QpKS/QCvSV8QUikR0vmd5LY9TLZ7SQ=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "rXprsiB2z0oOJNGR/rjoFb8QM7OUoa9Tl6iCh1azpi6JjEOqwObT33AU0I1vwNQIaOITkC7hpSHVXunCNL4SCQ=="
       },
       "nanoFramework.System.Diagnostics.Stopwatch": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.4, 2.0.0-preview.4]",
-        "resolved": "2.0.0-preview.4",
-        "contentHash": "jeP7YdYQq7DVtlE5vqZgRq2n/96HZFZUwEfZWXjSuFJ1Apqpl+lidB+AJ/6DN6P7VEwT6CXYTlHBv0vfCKbNNQ=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "E4DLo0bVWHJKFkvI8rdCAzz59ADvXiG4bNZi5/PmVMC4JL5PVklWRrQejBm866TOFGguSFEyLP+YlbiFL+0fng=="
       },
       "nanoFramework.System.Math": {
         "type": "Direct",
@@ -118,9 +118,9 @@
       },
       "nanoFramework.System.Numerics": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.4, 2.0.0-preview.4]",
-        "resolved": "2.0.0-preview.4",
-        "contentHash": "jaeiuTnyAJBMmWlqLD+/hPAS/ZMKwZ+LsRgdTXbpc6k/6/uEBPuE6BsWya2UyTHvhfAn+zaVkWJZe3cZNETUlA=="
+        "requested": "[2.0.0-preview.54, 2.0.0-preview.54]",
+        "resolved": "2.0.0-preview.54",
+        "contentHash": "0+2BPT5OBQOaTJllkTnx5FECZzreZ2yzcbifWP8+gcYNXc/oVFOjzRiv7OqEDOk4YBbMS29KpbqUNtXAhgOBYQ=="
       },
       "nanoFramework.UnitsNet.ElectricCurrent": {
         "type": "Direct",
diff --git a/nanoFramework.M5StickCPlus/nanoFramework.M5StickCPlus.nfproj b/nanoFramework.M5StickCPlus/nanoFramework.M5StickCPlus.nfproj
index 03e2738e..d5653df0 100644
--- a/nanoFramework.M5StickCPlus/nanoFramework.M5StickCPlus.nfproj
+++ b/nanoFramework.M5StickCPlus/nanoFramework.M5StickCPlus.nfproj
@@ -32,74 +32,71 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Iot.Device.Axp192">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.16\lib\Iot.Device.Axp192.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.49\lib\Iot.Device.Axp192.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Button, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.16\lib\Iot.Device.Button.dll</HintPath>
+    <Reference Include="Iot.Device.Button">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Button.2.0.0-preview.49\lib\Iot.Device.Button.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Buzzer, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.16\lib\Iot.Device.Buzzer.dll</HintPath>
+    <Reference Include="Iot.Device.Buzzer">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Buzzer.2.0.0-preview.45\lib\Iot.Device.Buzzer.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Common.NumberHelper, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.4\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
+    <Reference Include="Iot.Device.Common.NumberHelper">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.54\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Mpu6886">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.16\lib\Iot.Device.Mpu6886.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Mpu6886.2.0.0-preview.45\lib\Iot.Device.Mpu6886.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Rtc">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.16\lib\Iot.Device.Rtc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.45\lib\Iot.Device.Rtc.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32.Rmt">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.8\lib\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.Rmt.3.0.0-preview.17\lib\netnano1.0\nanoFramework.Hardware.Esp32.Rmt.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
-      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.5\lib\nanoFramework.ResourceManager.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.9\lib\netnano1.0\nanoFramework.ResourceManager.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Native">
-      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.20\lib\nanoFramework.Runtime.Native.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.24\lib\netnano1.0\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.8\lib\nanoFramework.System.Collections.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.14\lib\netnano1.0\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="System.Buffers.Binary.BinaryPrimitives, Version=2.0.0.0,, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.11\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
+    <Reference Include="System.Buffers.Binary.BinaryPrimitives">
+      <HintPath>..\packages\nanoFramework.System.Buffers.Binary.BinaryPrimitives.2.0.0-preview.54\lib\System.Buffers.Binary.BinaryPrimitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Model, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.4\lib\System.Device.Model.dll</HintPath>
+    <Reference Include="System.Device.Model">
+      <HintPath>..\packages\nanoFramework.System.Device.Model.2.0.0-preview.54\lib\System.Device.Model.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Pwm">
-      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.7\lib\System.Device.Pwm.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Pwm.2.0.0-preview.11\lib\netnano1.0\System.Device.Pwm.dll</HintPath>
     </Reference>
-    <Reference Include="System.Diagnostics.Stopwatch, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.4\lib\System.Diagnostics.Stopwatch.dll</HintPath>
+    <Reference Include="System.Diagnostics.Stopwatch">
+      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.2.0.0-preview.54\lib\System.Diagnostics.Stopwatch.dll</HintPath>
     </Reference>
     <Reference Include="System.Math">
       <HintPath>..\packages\nanoFramework.System.Math.2.0.0-preview.6\lib\System.Math.dll</HintPath>
     </Reference>
-    <Reference Include="System.Numerics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.4\lib\System.Numerics.dll</HintPath>
-    </Reference>
     <Reference Include="nanoFramework.UnitsNet.ElectricCurrent, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\packages\nanoFramework.UnitsNet.ElectricCurrent.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.ElectricCurrent.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
@@ -120,6 +117,9 @@
       <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="System.Numerics">
+      <HintPath>..\packages\nanoFramework.System.Numerics.2.0.0-preview.54\lib\System.Numerics.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <None Include="key.snk" />
diff --git a/nanoFramework.M5StickCPlus/packages.config b/nanoFramework.M5StickCPlus/packages.config
index 8bf322a5..76d6a503 100644
--- a/nanoFramework.M5StickCPlus/packages.config
+++ b/nanoFramework.M5StickCPlus/packages.config
@@ -1,27 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Hardware.Esp32.Rmt" version="3.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Axp192" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Native" version="2.0.0-preview.20" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.9" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.4" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="2.0.0-preview.4" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Graphics" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Hardware.Esp32.Rmt" version="3.0.0-preview.17" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Axp192" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Button" version="2.0.0-preview.49" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Buzzer" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Common.NumberHelper" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Mpu6886" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Iot.Device.Rtc" version="2.0.0-preview.45" targetFramework="netnano1.0" />
+  <package id="nanoFramework.ResourceManager" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Native" version="2.0.0-preview.24" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Buffers.Binary.BinaryPrimitives" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="2.0.0-preview.14" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="2.0.0-preview.16" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.I2c" version="2.0.0-preview.10" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Model" version="2.0.0-preview.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Pwm" version="2.0.0-preview.11" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="2.0.0-preview.54" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Math" version="2.0.0-preview.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.4" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Numerics" version="2.0.0-preview.54" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricPotential" version="5.77.0-preview.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.Frequency" version="5.77.0-preview.5" targetFramework="netnano1.0" />
diff --git a/nanoFramework.M5StickCPlus/packages.lock.json b/nanoFramework.M5StickCPlus/packages.lock.json
index 4c146781..f5be9375 100644
--- a/nanoFramework.M5StickCPlus/packages.lock.json
+++ b/nanoFramework.M5StickCPlus/packages.lock.json
@@ -4,123 +4,123 @@
     ".NETnanoFramework,Version=v1.0": {
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+        "requested": "[2.0.0-preview.49, 2.0.0-preview.49]",
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       },
       "nanoFramework.Graphics": {
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-        "resolved": "2.0.0-preview.13",
-        "contentHash": "di0RDR90Ez4tA5B26WcmgAR8la2S1EsKcEFpQp3IyjOvFX3bLkZ1ewhqLqVa+cSriWvAdxpT5mLFm0kJlwKEaQ=="
+        "requested": "[2.0.0-preview.23, 2.0.0-preview.23]",
+        "resolved": "2.0.0-preview.23",
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       },
       "nanoFramework.Hardware.Esp32": {
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-        "resolved": "2.0.0-preview.7",
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+        "requested": "[2.0.0-preview.11, 2.0.0-preview.11]",
+        "resolved": "2.0.0-preview.11",
+        "contentHash": "fmVLjUp9A1lUkGCcbZ4Ava0X1lecefwQv6ji+QQ5vv776hQBv2w4zrNbQIzDNILck6x4sf62mCP7i5ZiWRJ82w=="
       },
       "nanoFramework.Hardware.Esp32.Rmt": {
         "type": "Direct",
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-        "resolved": "3.0.0-preview.8",
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+        "requested": "[3.0.0-preview.17, 3.0.0-preview.17]",
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       },
       "nanoFramework.Iot.Device.Axp192": {
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       "nanoFramework.System.Device.Model": {
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       },
       "nanoFramework.System.Device.Pwm": {
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+        "requested": "[2.0.0-preview.11, 2.0.0-preview.11]",
+        "resolved": "2.0.0-preview.11",
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       },
       "nanoFramework.System.Diagnostics.Stopwatch": {
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       },
       "nanoFramework.System.Math": {
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@@ -130,9 +130,9 @@
       },
       "nanoFramework.System.Numerics": {
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       "nanoFramework.UnitsNet.ElectricCurrent": {
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diff --git a/nanoFramework.Tough/nanoFramework.Tough.nfproj b/nanoFramework.Tough/nanoFramework.Tough.nfproj
index 32071fdc..3fd3bceb 100644
--- a/nanoFramework.Tough/nanoFramework.Tough.nfproj
+++ b/nanoFramework.Tough/nanoFramework.Tough.nfproj
@@ -33,56 +33,50 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Iot.Device.Axp192">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.16\lib\Iot.Device.Axp192.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Axp192.2.0.0-preview.49\lib\Iot.Device.Axp192.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Chsc6540, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Chsc6540.2.0.0-preview.18\lib\Iot.Device.Chsc6540.dll</HintPath>
+    <Reference Include="Iot.Device.Chsc6540">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Chsc6540.2.0.0-preview.49\lib\Iot.Device.Chsc6540.dll</HintPath>
     </Reference>
-    <Reference Include="Iot.Device.Common.NumberHelper, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.4\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
+    <Reference Include="Iot.Device.Common.NumberHelper">
+      <HintPath>..\packages\nanoFramework.Iot.Device.Common.NumberHelper.2.0.0-preview.54\lib\Iot.Device.Common.NumberHelper.dll</HintPath>
     </Reference>
     <Reference Include="Iot.Device.Rtc">
-      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.16\lib\Iot.Device.Rtc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Iot.Device.Rtc.2.0.0-preview.45\lib\Iot.Device.Rtc.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.49\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Graphics.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Graphics.Core.2.0.0-preview.13\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
+    <Reference Include="nanoFramework.Graphics.Core">
+      <HintPath>..\packages\nanoFramework.Graphics.2.0.0-preview.23\lib\netnano1.0\nanoFramework.Graphics.Core.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Hardware.Esp32">
-      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.7\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Hardware.Esp32.2.0.0-preview.11\lib\netnano1.0\nanoFramework.Hardware.Esp32.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.ResourceManager">
-      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.5\lib\nanoFramework.ResourceManager.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.ResourceManager.2.0.0-preview.9\lib\netnano1.0\nanoFramework.ResourceManager.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Native">
-      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.20\lib\nanoFramework.Runtime.Native.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Native.2.0.0-preview.24\lib\netnano1.0\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.8\lib\nanoFramework.System.Collections.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Collections.2.0.0-preview.14\lib\netnano1.0\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text">
-      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.8\lib\nanoFramework.System.Text.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.18\lib\netnano1.0\nanoFramework.System.Text.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Adc">
-      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.5\lib\System.Device.Adc.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Adc.2.0.0-preview.9\lib\netnano1.0\System.Device.Adc.dll</HintPath>
     </Reference>
     <Reference Include="System.Device.Dac, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Device.Dac.2.0.0-preview.1\lib\System.Device.Dac.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Gpio">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.9\lib\System.Device.Gpio.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Device.I2c">
-      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.7\lib\System.Device.I2c.dll</HintPath>
-    </Reference>
     <Reference Include="nanoFramework.UnitsNet.ElectricCurrent, Version=5.77.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\packages\nanoFramework.UnitsNet.ElectricCurrent.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.ElectricCurrent.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
@@ -99,20 +93,26 @@
       <HintPath>..\packages\nanoFramework.UnitsNet.Temperature.5.77.0-preview.5\lib\netnano1.0\nanoFramework.UnitsNet.Temperature.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="System.Device.Gpio">
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.2.0.0-preview.16\lib\netnano1.0\System.Device.Gpio.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Device.I2c">
+      <HintPath>..\packages\nanoFramework.System.Device.I2c.2.0.0-preview.10\lib\netnano1.0\System.Device.I2c.dll</HintPath>
+    </Reference>
     <Reference Include="System.Device.Spi">
-      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.9\lib\System.Device.Spi.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Device.Spi.2.0.0-preview.14\lib\netnano1.0\System.Device.Spi.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.FileSystem">
-      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.6\lib\System.IO.FileSystem.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.2.0.0-preview.15\lib\netnano1.0\System.IO.FileSystem.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Ports">
-      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.9\lib\System.IO.Ports.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Ports.2.0.0-preview.23\lib\netnano1.0\System.IO.Ports.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams">
-      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.10\lib\System.IO.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.18\lib\netnano1.0\System.IO.Streams.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading">
-      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.6\lib\System.Threading.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Threading.2.0.0-preview.9\lib\netnano1.0\System.Threading.dll</HintPath>
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   </ItemGroup>
   <ItemGroup>
diff --git a/nanoFramework.Tough/packages.config b/nanoFramework.Tough/packages.config
index c5fc99a6..c3d2572c 100644
--- a/nanoFramework.Tough/packages.config
+++ b/nanoFramework.Tough/packages.config
@@ -1,27 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics" version="2.0.0-preview.13" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Graphics.Core" version="2.0.0-preview.13" targetFramework="netnano1.0" />
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+  <package id="nanoFramework.System.IO.Ports" version="2.0.0-preview.23" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="2.0.0-preview.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Threading" version="2.0.0-preview.9" targetFramework="netnano1.0" />
   <package id="nanoFramework.UnitsNet.ElectricCurrent" version="5.77.0-preview.5" targetFramework="netnano1.0" />
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diff --git a/nanoFramework.Tough/packages.lock.json b/nanoFramework.Tough/packages.lock.json
index b93c6814..f449bf0f 100644
--- a/nanoFramework.Tough/packages.lock.json
+++ b/nanoFramework.Tough/packages.lock.json
@@ -4,81 +4,81 @@
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       "nanoFramework.System.Collections": {
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       "nanoFramework.System.Device.Adc": {
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@@ -88,51 +88,51 @@
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