Macbook Pro Retina mid 2014 dead after Big Sur update

My Macbook Pro Retina mid 2014 si dead after Big Sur update. After pressing the power button it remains on black screen. The Apple behind the display turno on, but Nottingham else happening.


I’ve already tried to reste PRAM or Booking in safe/recovery mode without result.


What can I do?

MacBook Pro 13″, macOS 10.15

Posted on Nov 13, 2020 5:21 AM

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Question marked as Top-ranking reply

Posted on Nov 16, 2020 9:40 AM

gianluca_baldini wrote:

My Macbook Pro Retina mid 2014 si dead after Big Sur update. After pressing the power button it remains on black screen. The Apple behind the display turno on, but Nottingham else happening.

I’ve already tried to reste PRAM or Booking in safe/recovery mode without result.

What can I do?



https://appleinsider.com/articles/20/11/16/apples-macos-big-sur-may-be-bricking-older-macbook-pro-models


Call Customer Support  (800) MYAPPLE (800–692–7753) 

or on line  https://getsupport.apple.com/

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Macbook Pro Retina mid 2014 dead after Big Sur update

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