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When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
I updated my 2012 MacBook Pro last night to catalina and after it finished I tried to log in and the progress bar just wouldn’t fully load. I’ve restarted the computer so many times but it never loads, I’ve tried it in recovery mode too. I reinstalled the update and logged in, now it’s just constantly been loading for hours.
MacBook Pro 15", OS X 10.11
Read and follow each of its steps, all the way through and including Step 4, which directs you to:
If your Mac starts up to a blank screen
Read and follow each of it steps also, all the way through and including the end, which takes you to:
"If you still need help, please contact Apple Support."
Read and follow each of its steps, all the way through and including Step 4, which directs you to:
If your Mac starts up to a blank screen
Read and follow each of it steps also, all the way through and including the end, which takes you to:
"If you still need help, please contact Apple Support."
MacBook Pro start up issues
