On Thu, 2016-09-15 at 21:37 +0530, Nishit Sharma wrote: > > Are "HeadSet" and "DMIC" different devices in alsa, > > > *Yes both are different devices in ALSA.* > > > or do you only have to change some mixer settings to switch between > > them? > > *Switching involves Disable presently active device and enable other > device* By "device" I guess you mean a UCM device. By "device" I meant a PCM device, i.e. the things that "arecord -l" lists. Two UCM devices may use the same PCM device. Can you send the output from "pactl list" and your UCM configuration files? --Â Tanu