Apple has released an update to the late 2012 models of the iMac, that owners will sure want to grab. The iMac EFI Update 2.0, weighing in at 4.32MB, brings general performance fixes to sleep and Thunderbolt, and additionally improves the compatibility when using 5GHz band Wi-Fi. As always you can grab the update directly from Apple or via Software Update. [Apple]

Don’t miss: Apple releases Mac Wi-Fi Update 1.0 improving 5GHz band compatibility


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