Use the right and left arrow keys to navigate through the sliders.
At the bottom of each slider you see either 00 or MM. Toggle these with the M key. MM means muted, 00 is enabled.
Use the up and down arrow keys or the Page Up/Page Down keys to control the sliders. Page Up/Page Down move the sliders in increments of five, and the End key resets to zero. When there are two channels controlled by one slider, Q increases the left channel and Z decreases. E increases the right channel, and C decreases.
Press F2 to see all the system information on your sound cards. If you have more than one sound card press F6 to display a sound card chooser.
Also: from this topic:
https://www.linux.org/threads/need-...h-no-official-linux-support.48513/post-217798
The first thing worth checking is whether or not the sound system has been muted. To check that one can run in a terminal:
Code:
alsamixer
and hit F5 to show all controls and make sure the volumes are high and nothing is muted. Elements that are muted would have: MM, at the base of the bars which can be toggled off using the m key.
Another check can be made with the GUI program: pavucontrol where you can click off the mute boxes if they are showing that mute is on.
If you have no luck with that, it would be helpful to provide more information. The output from the following commands would help.
What audio hardware and drivers are running?
Code:
lspci -nnkd ::403
Which sound server are you running:
Code:
systemctl --user status pulseaudio.service
systemctl --user status pipewire.service
Does alsa see everything?
Code:
aplay -l
What's controlling the sound card?
Code:
lsof /dev/snd/*
If you provide the output, please copy and paste it into code blocks so the exact info can be seen. That helps. If unsure about using code blocks, check the code section here:
BBCode - Scratch Wiki
en.scratch-wiki.info en.scratch-wiki.info
or use the code block facility in the "Post Reply" top panel ... click on the icon of the three vertical dots, and then click on the icon which looks like </> and enter the code.
Code Tags
View attachment 24527