Same problem here. Just updated to Monterey. My bluetooth headphones show up, I can click Connect, then they instantaneously disconnect. They still work fine on all my other devices, just not my *#$&# laptop I use for work meetings, testimony at hearings, etc. Hope they come up with a fix soon.
RoThreeSal
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
Cummington, MA