Still plagued by the annoying screen flicker on your precious 27-inch iMac, even after the previous update? Try this second attempt by Apple. While you're at it, there's also a minor update for iTunes which makes sure it actually "remember[s] password for purchases," as well as fixing a few sync and performance issues. Good luck with both and let us know if your iMac nightmare is finally over.
27-inch iMac gets another display firmware update, everyone else gets minor iTunes update
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