On 2/11/25 02:05, Janet C wrote:
Hello,
I'm running bookworm on a Thinkpad T14s Gen4 AMD and am having an issue with
the internal microphone. Using the kernel from bookworm, the microphone doesn't
work at all, so I installed kernel 6.12 from backports. Now the microphone
works when I boot, but at some point, it stops working until I reboot. I
haven't been able to find any pattern in when it stops working. And when it
stops, it's still detected (for example, I see it in pavucontrol, and the
configuration is unchanged) but it doesn't seem to register any input (in
pavucontrol, the VU meter doesn't move, and I can't record audio in any
applications). I'm using pipewire.
Any suggestions for how I can go about diagnosing the issue? I've tried
restarting pipewire and wireplumber, but that doesn't do anything; the only way
I've found to get the microphone working again is to reboot.
Do you see anything in the logs (missing driver..)?
It can not hurt to update the FW.
--
John Doe