Greg Erwin wrote:
> Clemens Ladisch <clem...@ladisch.de> wrote:
> > Greg Erwin wrote:
> > > $ amixer -c1 contents
> > > ...
> > > numid=3,iface=MIXER,name='Mic Capture Switch'
> > >   ; type=BOOLEAN,access=rw------,values=1
> > > amixer: Control hw:1 element read error: Invalid argument
> > 
> > It fails to read the current value of the control.
> > Is there a message in the system log when this happens?
> 
> Nothing changes in /var/log/

Please show the output of "lsusb -v" for this device.


Best regards,
Clemens

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