On Fri, 3 Sep 2021 20:48:52 +0200 Marko Randjelovic <markoran@eunet.rs> wrote: > If you are not sure send the output of command 'amixer' so we can check. In fact, unless you have only one sound device, the command should be 'amixer -cN' where N is the number of your sound card and can change after reboot. So first you have to type 'cat /proc/asound/cards' to find your card number.