SajadJalilian/fix_mic_lenovo320.md

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Created March 5, 2023 21:28

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Fix microphone on Lenovo IdeaPad 320 on Ubuntu 18.04

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fix_mic_lenovo320.md

In /usr/share/pulseaudio/alsa-mixer/paths/analog-input-internal-mic.conf and /usr/share/pulseaudio/alsa-mixer/paths/analog-input-mic.conf,

Under [Element Internal Mic Boost] set volume to zero. Under [Element Int Mic Boost] set volume to zero. Under [Element Mic Boost] set volume to zero

Find your source name from the following command; mine is alsa_input.pci-0000_00_1f.3.analog-stereo

pacmd list-sources | grep 'name:.*input'

Edit /etc/pulse/default.pa and add the following lines, where INPUT_NAME is name of the input source from above step:

set-default-source record_mono```

Then restart PulseAudio:

`pulseaudio -k`
`pulseaudio --start`

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