I am trying to get sound on my new laptop, but it is silent so far. Bluetooth headphones work fine.
Kubuntu 26.04, kernel 7.1-rc1 (7.0 doesn't work either)
All relevant log files (cannot paste here due to size limit):
https://github.com/Fiedzia/HP-Elitebook-X-Panther-Lake-info
---alsainfo---
Your ALSA information is located at http://alsa-project.org/db/?f=d62e2163decda1e2c0649814646c2effe658ef94
---lspci---
0:00.0 Host bridge: Intel Corporation Device b001 (rev 04)
0:02.0 VGA compatible controller: Intel Corporation Panther Lake [Arc B390] (rev 04)
0:04.0 Signal processing controller: Intel Corporation Panther Lake Innovation Platform Framework Processor Participant (rev 04)
0:05.0 Multimedia controller: Intel Corporation Panther Lake IPU (rev 04)
0:06.0 PCI bridge: Intel Corporation Device e461 (rev 01)
0:07.0 PCI bridge: Intel Corporation Device e44e
0:07.2 PCI bridge: Intel Corporation Device e460
0:0a.0 Signal processing controller: Intel Corporation Panther Lake Platform Monitoring Technology (PMT) (rev 04)
0:0b.0 Processing accelerators: Intel Corporation Panther Lake NPU (rev 04)
0:0d.0 USB controller: Intel Corporation Device e431
0:0d.2 USB controller: Intel Corporation Device e433
0:0d.3 USB controller: Intel Corporation Device e434
0:12.0 Serial controller: Intel Corporation Device e445 (rev 01)
0:13.0 Communication controller: Intel Corporation Device e462 (rev 01)
0:14.0 USB controller: Intel Corporation Device e47d (rev 01)
0:14.2 RAM memory: Intel Corporation Device e47f (rev 01)
0:14.3 Network controller: Intel Corporation Device e440 (rev 01)
0:14.7 Bluetooth: Intel Corporation Device e476 (rev 01)
0:15.0 Serial bus controller: Intel Corporation Device e478 (rev 01)
0:15.1 Serial bus controller: Intel Corporation Device e479 (rev 01)
0:15.2 Serial bus controller: Intel Corporation Device e47a (rev 01)
0:15.3 Serial bus controller: Intel Corporation Device e47b (rev 01)
0:16.0 Communication controller: Intel Corporation Device e470 (rev 01)
0:18.0 Communication controller: Intel Corporation Device e45d (rev 01)
0:1c.0 PCI bridge: Intel Corporation Device e43a (rev 01)
0:1f.0 ISA bridge: Intel Corporation Device e402 (rev 01)
0:1f.3 Multimedia audio controller: Intel Corporation Device e428 (rev 01)
0:1f.4 SMBus: Intel Corporation Device e422 (rev 01)
0:1f.5 Serial bus controller: Intel Corporation Device e423 (rev 01)
1:00.0 Non-Volatile memory controller: SK hynix PVC10 NVMe Solid State Drive (DRAM-less)
6:00.0 Cellular controller/modem: MEDIATEK Corp. T700 5G Modem [5G Solution 5000] (rev 01)
I am trying to get sound on my new laptop, but it is silent so far. Bluetooth headphones work fine.
Kubuntu 26.04, kernel 7.1-rc1 (7.0 doesn't work either)
All relevant log files (cannot paste here due to size limit):
https://github.com/Fiedzia/HP-Elitebook-X-Panther-Lake-info
---alsainfo---
Your ALSA information is located at http://alsa-project.org/db/?f=d62e2163decda1e2c0649814646c2effe658ef94
---lspci---
0:00.0 Host bridge: Intel Corporation Device b001 (rev 04)
0:02.0 VGA compatible controller: Intel Corporation Panther Lake [Arc B390] (rev 04)
0:04.0 Signal processing controller: Intel Corporation Panther Lake Innovation Platform Framework Processor Participant (rev 04)
0:05.0 Multimedia controller: Intel Corporation Panther Lake IPU (rev 04)
0:06.0 PCI bridge: Intel Corporation Device e461 (rev 01)
0:07.0 PCI bridge: Intel Corporation Device e44e
0:07.2 PCI bridge: Intel Corporation Device e460
0:0a.0 Signal processing controller: Intel Corporation Panther Lake Platform Monitoring Technology (PMT) (rev 04)
0:0b.0 Processing accelerators: Intel Corporation Panther Lake NPU (rev 04)
0:0d.0 USB controller: Intel Corporation Device e431
0:0d.2 USB controller: Intel Corporation Device e433
0:0d.3 USB controller: Intel Corporation Device e434
0:12.0 Serial controller: Intel Corporation Device e445 (rev 01)
0:13.0 Communication controller: Intel Corporation Device e462 (rev 01)
0:14.0 USB controller: Intel Corporation Device e47d (rev 01)
0:14.2 RAM memory: Intel Corporation Device e47f (rev 01)
0:14.3 Network controller: Intel Corporation Device e440 (rev 01)
0:14.7 Bluetooth: Intel Corporation Device e476 (rev 01)
0:15.0 Serial bus controller: Intel Corporation Device e478 (rev 01)
0:15.1 Serial bus controller: Intel Corporation Device e479 (rev 01)
0:15.2 Serial bus controller: Intel Corporation Device e47a (rev 01)
0:15.3 Serial bus controller: Intel Corporation Device e47b (rev 01)
0:16.0 Communication controller: Intel Corporation Device e470 (rev 01)
0:18.0 Communication controller: Intel Corporation Device e45d (rev 01)
0:1c.0 PCI bridge: Intel Corporation Device e43a (rev 01)
0:1f.0 ISA bridge: Intel Corporation Device e402 (rev 01)
0:1f.3 Multimedia audio controller: Intel Corporation Device e428 (rev 01)
0:1f.4 SMBus: Intel Corporation Device e422 (rev 01)
0:1f.5 Serial bus controller: Intel Corporation Device e423 (rev 01)
1:00.0 Non-Volatile memory controller: SK hynix PVC10 NVMe Solid State Drive (DRAM-less)
6:00.0 Cellular controller/modem: MEDIATEK Corp. T700 5G Modem [5G Solution 5000] (rev 01)