[arch-general] ThinkPad X1 Carbon Gen 11 mic not working

[Iyán Méndez Veiga]

On Tuesday 5 July 2022 07:19:36 CEST Sadeep Madurange via arch-general wrote:
> Hi,
> 
> Thanks for the advice. I tried installing pipewire as well as pulseaudio but
> none of them worked with default settings. I think the issue with ALSA. At
> this point I have reverted all the changes I made back to just plain alsa
> with sof-firmware. Looking at alsamixer, I have multiple mics under the
> Capture tab. My alsa card is sof-hda-dsp. The chip is Realtek ALC287. I
> have following items in capture tab:
> 
> 1. Mic Boost (I have set it to max)
> 2. Capture (maxed and toggled to on)
> 3. Dmic0 Front (muted and toggled off)
> 4. Dmic0 Rear (muted and toggled off)
> 5. Dmic1 2nd Front (muted and can't toggle)
> 6. Dmic1 2nd Rear (muted and can't toggle)
> 7. PGA2.0 2 Master (muted and can't toggle)

In my case I have the boost at 0, but Dmic0 Front and Roar have a "CAPTURE" 
below and those are the important ones. I have them at 70%. When using Plasma 
KDE, from the audio volume settings, moving the mic % changes these two 
values. Hope that helps.

-- 
Iyán Méndez Veiga
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