I’m having a persistent audio issue on a Lenovo ThinkPad E490 and I haven’t been able to resolve it after extensive troubleshooting. The internal speakers do not produce any sound on Linux, but they work perfectly on Windows, so the hardware itself seems fine. I’m currently using CachyOS with GNOME and PipeWire (with PulseAudio compatibility). I’ve tested both the default CachyOS kernel (7.0.0) and the LTS kernel (6.18.x), and the behavior is the same on both. From the system side, the audio d...