What worked for me was running alsamixer from the terminal and unmuteing the main control and turning the volume all the way up. rebooted then tested with pavucontrol..
Hope this helps > On Dec 23, 2022, at 5:42 AM, lou <loushanguan2...@sina.com> wrote: > > Christoph, your "pactl list" command didn't work because i didn't reboot > buster after installing pulseaudio, Thanks anyway! > >
