2018-03-08 8:43 GMT+08:00 Brandon Carpenter <elementary.enigma at gmail.com>: > Dear PulseAudio experts, > > I just setup Arch Linux on a new Dell Precision 5520 laptop and, because the > built-in "nose-cam" is positioned under the display, I am using a new > Logitech HD Pro Webcam C920. The camera on the C920 works flawlessly. > However, the builtin microphone only worked occasionally, and recently > stopped working altogether. Please run "alsa-info.sh". It will create a URL with more details. Post it here. -- Alexander E. Patrakov