Ubuntu – Internal micrphone is not working in Ubuntu 20.04


I've just installed the Ubuntu 20.04. After that my builtin microphone is not working. Previously it was working perfectly with 18.04.4. Apart from that, I can hear the output sounds without any problem.

Here is my laptop configuration:
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Here is the configuration of Settings > Sound
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Best Answer

  • From this answer I got the solution. Use the following command couple of times

    pulseaudio -k && sudo alsa force-reload

    The first part kills pulseaudio, the second reloads ALSA. It works for me perfectly.