Apple Issues (Another) 27-Inch iMac Screen Fix
As you may have heard by now, many of Apple’s new 27-inch iMacs are more like iLemons . While the systems themselves are fine (and fast) there have been a ton of reports about problems with the screens (including mine and at least one other TechCrunch writer). Apple issued an update on December 21 that did not fix the problem for most of those users. Today, they have issued another update — so far, so good. While the December 21 update was titled “ 27-inch iMac Graphics Firmware Update 1.0 ,” this new update is called “ 27-inch iMac Display Firmware Update 1.0 .” A slight variation, but a big one, as this apparently is altering the display firmware itself rather than that of the graphics card. This update is also about half the size of the previous one. As with the other update, this takes a few minutes to install

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Apple Issues (Another) 27-Inch iMac Screen Fix