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hd5750
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iMac 2011 + HD5750 new EFI
Hello everyone. Sorry for the translator. I have an iMac 2011 27" i7 and I needed to replace the video card in it. I purchased an HD 5750, it worked without any problems, but then the firmware update came and now the screen is black when turned on, but the iMac loads and works 100%. I understand...
