4 ms·
I upgraded yesterday and it got stuck for 90 min. MacBook Pro (16-inch, 2019); Machine is 6 months old. Progress bar stopped at 95% after an hour. Did a hard r
by arnonejoe 6y ago
I upgraded yesterday and it got stuck for 90 min. MacBook Pro (16-inch, 2019); Machine is 6 months old. Progress bar stopped at 95% after an hour. Did a hard reboot and it finished immediately. Working fine now.
- maxekman 6y agoAlmost the exact same thing happened to me; black screen with the progress bar at 90% and a movable mouse cursor. I let it be for an hour or so, then hard reboot and it booted right up. No problems after that.