Watch this video. Fixed my black screen/startup problems.
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Watch this video: [https://www.youtube.com/watch?v=zWR-smvDPZ4&t=354s|Macbook Pro A1398 2012 Retina GPU Vcore Failure Repair on board 820-3332]
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What a great find!Did the repair myself, follow iFixit directions on how to remove the logic board, do the repair as the guy specifies in the video. Done!
Watch this video. Fixed my black screen/startup problems.
What a great find! Did the repair myself, follow iFixit directions on how to remove the logic board, do the repair as the guy specifies in the video. Done!
https://www.youtube.com/watch?v=zWR-smvDPZ4&t=354s