Please read this: How to provide good information
and post some more information so we can see what’s really going on. Now we know the symptom of the disease, but we need some more probing to know where the origin lies…
An inxi --admin --verbosity=7 --filter --no-host --width would be the minimum required information… (Personally Identifiable Information like serial numbers and MAC addresses will be filtered out by the above command)
P.S. B460mortar in your profile is not a Desktop Environment: XFCE, Gnome, KDE, … are through.
Thanks!
Actually my headphone is working now, but the voice box is still quiet.
I have changed my kernel to 5.10lts, and the question still exist.
I guest that it is my voice device settings are not suitable. But I don’t know how to make it right.