I 've downloaded Big Sur 11.4 and since then my monitor turns on and off about every 20 to 30 seconds. I have a Mini Mac M-1
ccauss1
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
Canada