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Groups > linux.debian.user > #244831

Re: USB sound device present but NOT visible in ‘alsamixer’

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When you stop pulseaudio, you did a good thing.  since pulseaudio was
started again, you're probably going to have to mess around in pactl to
get this fixed if that will even be possible.


On Mon, 31 Jan 2022, Pankaj Jangid wrote:

> Andrei POPESCU <andreimpopescu@gmail.com> writes:
>
> >> Thanks Andrei. I followed the following steps:
> >>
> >> 1. Found that it is pulseaudio that is blocking the module unload.
> >> 2. systemctl --user stop pulseaudio.socket
> >> 3. systemctl --user stop pulseaudio.service
> >> 4. Verified that now nothing is blocking snd_usb_audio (using lsof)
> >> 5. Unloaded module using "modprobe -r"
> >> 6. Loaded again using "modeprob"
> >> 7. Started pulseaudio again
> >>
> >> Still the device is not listed in alsamixer and hence cannot play.
> >>
> >> "alsactl init" also producing same errors as before.
> >
> > Try also unplugging the device after removing the module.
> >
>
> After step 5, I unplugged the device and plugged it again and then
> followed 6, 7. Now the interval sound card is also not visible; that was
> showing as generic usb.
>
> Regards ~Pankaj
>
>
>

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Thread

USB sound device present but visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-29 07:30 +0100
  Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-29 18:00 +0100
    Re: USB sound device present but NOT visible in ‘alsamixer’ "Andrew M.A. Cater" <amacater@einval.com> - 2022-01-29 18:30 +0100
      Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 04:50 +0100
        Re: USB sound device present but NOT visible in ‘alsamixer’ Jude DaShiell <jdashiel@panix.com> - 2022-01-30 05:30 +0100
          Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 06:40 +0100
            Re: USB sound device present but NOT visible in ‘alsamixer’ Jude DaShiell <jdashiel@panix.com> - 2022-01-30 06:40 +0100
              Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 07:00 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 08:10 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Jude DaShiell <jdashiel@panix.com> - 2022-01-30 10:00 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 10:10 +0100
            Re: USB sound device present but NOT visible in ‘alsamixer’ Andrei POPESCU <andreimpopescu@gmail.com> - 2022-01-30 08:10 +0100
              Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 08:20 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Andrei POPESCU <andreimpopescu@gmail.com> - 2022-01-30 09:40 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 10:30 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Andrei POPESCU <andreimpopescu@gmail.com> - 2022-01-30 12:40 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-01-30 21:20 +0100
                Re: USB sound device present but NOT visible in ‘alsamixer’ Jude DaShiell <jdashiel@panix.com> - 2022-01-31 00:40 +0100
  Re: USB sound device present but visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-02-06 16:50 +0100
    Re: USB sound device present but visible in ‘alsamixer’ Nicholas Geovanis <nickgeovanis@gmail.com> - 2022-02-08 06:10 +0100
      Re: USB sound device present but visible in ‘alsamixer’ Pankaj Jangid <pankaj@codeisgreat.org> - 2022-02-09 14:00 +0100

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