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Re: Sound input source detected but not capturing



On Fri, Sep 03, 2021 at 10:52:45PM +0530, Pankaj Jangid wrote:
> I have a fresh Bullseye installation on a laptop. Sound output is
> working. But the input is not working. The device is detected.
> 
> --8<---------------cut here---------------start------------->8---
> $ arecord -l
> **** List of CAPTURE Hardware Devices ****
> card 0: PCH [HDA Intel PCH], device 0: ALC236 Analog [ALC236 Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> --8<---------------cut here---------------end--------------->8---
> 
> In the gnome settings, input is showing built-in microphone but there is
> not movement in the capturing indicator.
> 
> alsamixer is also showing the sound card (F6) - HDA Intel PCH.
> 

Very new laptop? Does it need Intel firmware for the soundcard? 
firmware-intel-sound from non-free? 

https://packages.debian.org/bullseye/firmware-intel-sound

All the very best, as ever,

Andy Cater


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