Biostar B450M Realtek ALC887 Audio Line Out Back Panel no audio

Support Sound
8

Try using alsamixer to change ALSA controls

sudo alsamixer --card=1

→ to locate ‘Auto-Mute Mode’ and ↓ to change to ‘Disabled’

← to Locate ‘Front’ output and M to unmute ‘Front’ output [OO]

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