On Tue, Jul 05, 2022 at 10:25:14AM +0800, Sadeep Madurange via arch-general wrote: > **** List of CAPTURE Hardware Devices **** > card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog (*) [] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 0: sofhdadsp [sof-hda-dsp], device 6: DMIC (*) [] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 0: sofhdadsp [sof-hda-dsp], device 7: DMIC16kHz (*) [] > Subdevices: 1/1 > Subdevice #0: subdevice #0 This means that to record from the built-in mic you need arecord -D hw:0,6 <other args> ^^^^^^^^^ The default (probably -D hw:0,0) would record from the HDA device, which may be wired to an extern mic input or not at all. -- FA