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:

load-module module-remap-source source_name=record_mono master=INPUT_NAME master_channel_map=front-left channel_map=mono set-default-source record_mono

Then restart PulseAudio:

pulseaudio -k pulseaudio --start

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