ThinkPad T14 gen2: the internal microphone is not working. I don't have any experience with audio/DSP settings.
Is this relevant: "Unable to trace pin 25 to ADC 7"?
Please advise. Thanks!
% dmesg | grep hdaa0
hdaa0: <Realtek ALC257 Audio Function Group> at nid 1 on hdacc0
hdaa0: Subsystem ID...