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Joe Rossignol on X: "⚠️ Heads up to macOS Catalina users Apple says: "If your Mac currently has macOS Catalina installed, installing macOS Monterey 12.3 beta or macOS Big Sur 11.6.4 beta
![2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac 2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac](https://i.redd.it/2012-macbook-pro-15-stuck-in-boot-loop-with-horizontal-pink-v0-zndfsz78em6b1.jpg?width=3024&format=pjpg&auto=webp&s=e17315c7065b04d55d5b29c30d6c9bf1158dcff6)
2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac
![How to fix boot loop issue on Macbook 2018 - 2020 (T2) without deleting all the data. (Part 2) - YouTube How to fix boot loop issue on Macbook 2018 - 2020 (T2) without deleting all the data. (Part 2) - YouTube](https://i.ytimg.com/vi/WX68Qt5LKCI/maxresdefault.jpg)
How to fix boot loop issue on Macbook 2018 - 2020 (T2) without deleting all the data. (Part 2) - YouTube
![2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac 2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac](https://i.redd.it/2012-macbook-pro-15-stuck-in-boot-loop-with-horizontal-pink-v0-gypz1088em6b1.jpg?width=1170&format=pjpg&auto=webp&s=50ab23d753edaff6d01db5bc63acff2bbc80cf93)
2012 MacBook Pro 15'' stuck in boot loop with horizontal pink(sometimes green)lines eventually turns to a white screen and shuts off. Thinking the hard drive is faulty. : r/mac
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