Re: adjust sound volume in kde live cd

[Max Nikulin <manikulin@gmail.com>]

On 26/11/2025 09:31, hlyg wrote:
> i can play sound but can't adjust sound volume
>
> in right bottom of desktop, red bar is over speaker icon, which means 
> disabled
>
> it finds no input/output device, it uses dummy device

Inspect running system for various sorts of failures

    systemctl --user --failed
    sudo journalctl -b

Second command may help to reveal missed firmware.