02-01-2020, 11:23 PM
Have you tried an SMC reset?
https://support.apple.com/en-us/HT201295
First shutdown, then Shift-Control-Option and Power Button all held down for 10 seconds.
These directions don't say one way or the other, but I always do this with the charger and all external devices/ports unplugged.
https://support.apple.com/en-us/HT201295
First shutdown, then Shift-Control-Option and Power Button all held down for 10 seconds.
These directions don't say one way or the other, but I always do this with the charger and all external devices/ports unplugged.