Document frequency drop troubleshooting for Windows

Added troubleshooting steps for frequency drop issues on Windows OS.

Author: vashingautham

README.md

@@ -89,3 +89,16 @@ with SensX(port="/dev/ttyUSB0") as sensor:
 | `latest_frame`        | Thread-safe copy of the most recent frame        |
 | `latest_timestamp`    | `time.perf_counter()` of the most recent frame   |
 | `on_frame`            | Callback: `fn(frame: np.ndarray, ts: float)`     |
+
+
+When testing on windows OS, in the case of Frequency drop:
+1. Open device manager.
+2. Navigate to the Ports and select the device, right click and open properties.
+
+<img width="416" height="470" alt="image" src="https://github.com/user-attachments/assets/1f138d7c-be0c-41fb-918b-7423d0d90a47" />
+
+3. go to advanced under the Port Settings.
+4. Change the Latency Timer (msec) to 1 and click OK.
+
+<img width="635" height="464" alt="image" src="https://github.com/user-attachments/assets/652592aa-c130-4813-93cd-8d26923290e1" />
+