Sound is muted after hibernation

Support Sound
3

Previous topic from Oct 2021 is not recommended by HowTo from Dec 2021

[HowTo] Proper sound fix for all latest laptops with Intel Tiger Lake-HD Audio

  1. Revert any incorrect blacklisting or patchy fixes like the one suggested here

But the HowTo is also outdated and not needed

forum.manjaro.org - No audio from line-out
Package sof-firmware has been included on all Manjaro ISOs for over a year, to support digital array microphones on Intel laptops

@the_shadow
Please post more information about PulseAudio to show if anything is muted or suspended

pacmd dump | grep -v module

Try restarting PulseAudio instead of restarting system as a workaround

systemctl --user restart pulseaudio

also suggest updating system BIOS to latest version 1.25.0
Dell Inspiron 3501 and Vostro 3400/3401/3500/3501 System BIOS