Slower performance A number of users are reporting significantly slower system performance in certain areas after applying the recent batch of EFI firmware updates for various Intel-based Macs. It ...
do any body have iMac 27" with proper EFI partition? If so can you share disk image of EFI partition? Back story for all who want to read. I have iMac 27" lae 2012. Some time after my Apple Care ended ...
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