crwdns2934241:0crwdne2934241:0 Dan
crwdns2934249:0crwdne2934249:0:
Sounds like the Audio board needs replacing. Review Apples service guide here [https://manuals.info.apple.com/MANUALS/2000/MA2084/en_US/macbookpro-13-M1-2020-07300299A-repair.pdf|13” MacBook Pro M1].
crwdns2915684:0crwdne2915684:0:
open