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Updated version of the 2016 Retina MacBook. Model A1534, EMC 3099. Now features faster Kaby Lake processors up to 1.4 GHz Core i7 with Turbo Boost up to 3.6 GHz and up to 50 percent faster SSD, and supports up to twice the memory.

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How to update my Mac software

hello can you help me how to update my mac software, when it is updated it tells me that it has run out of time and is not updated..

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What system are you trying to update?

First see if have enough free space to do the update. Next boot into Safe mode to turn off anything that may be interfering with the update.

To boot into Safe Mode, hold down the Shift key on start up.

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