muath87

Q: can not upgrade

13-inch, Mid 2012

1.8 GHz Intel Core i5

4 GB 1600 MHz DDR3

Software  Mac OS X Lion 10.7.4

 

i can not upgrade the software. when i do install the new updates , it tells me some data are missing and can not upgrade

MacBook Air, Mac OS X (10.7.4)

Posted on Sep 19, 2014 1:53 PM

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