Headphones / internal speaker not detected after upgrading to 20.10
90975
audio not playing through headphones
8143
Use internal speakers with others plugged into headphones jack
102403
How to fix no sound output from speakers or headphones?
130646
How can I limit the headphone max volume on OS X?
88553
"Unknown Audio Device"
22389
Volume icon missing after removing (and re-installing) pulseaudio
86347
Why can't I use my internal microphone at the same time as my headphones?
638
Stop sound from speakers when connecting headphones
141159
Headphones don't work after update
143516
How to reinstall PulseAudio (Ubuntu 12.04)
138539
Headphone jack not working?
148076
Ubuntu 17.10 not detecting bluetooth mouse
155260
Bluetooth headset never gives me sound options
26429
Sound Problem - No Audio Input is Shown i.e Microphone is not Visible. Neigher "Headphone" profile is available?
144068
How to disable headphone detection?
38799
Ubuntu 18.04: Audio doesn't work unless I switch between outputs
83850
Ubuntu 18.04 - Lenovo Thinkpad Carbon sound card not recognized since firmware update