drakimgt2 opened this issue on Nov 07, 2021 ยท 5 posts
nerd posted Sun, 07 November 2021 at 7:43 PM Forum Moderator
It kind of sounds like that power problem may have damaged the computer. Voltage fluctuations are always bad. I've had systems fried even though they were connected to serge protectors. Also Catalina? Try updating to Big Sir. that's the current version of MacOS.