wired headphones don't work anymore after update to Big Sur
Hi,
my son has upgraded his MacBook (13'', 2020 model) to Big Sur, and since then he does not seem to be able to use his wired headphones. He connects them corectly to the laptop, but no sound is coming out. IF he uses his wireless Apple headphones they work fine, but it seems that the headphone port on his laptop is not working anymore.... any ideas anyone ?
Thanks !
Fab
MacBook Pro 13″, macOS 11.2