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firn

  1. X

    Failure installing updates in my MacBook Air

    after installing updates from terminal or App Store * MacBookAirEFIUpdate2.8-2.8 MacBook Air EFI Firmware Update (2.8), * Mac EFI Security Update 2015-002-1.0 my macbook don't reboot (restart) it self i should remove the bettery and disconnect the cable to switch on again the computer...
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