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Problems trying to reimage MBA 3, 2

Discussion in 'MacBook Air' started by b06tmm, Aug 3, 2013.

  1. macrumors regular

    I put the USB dongle in the port and reboot but i keep getting a message, "Mac OS X cannot start up from this disk".

    What I see is:

    At least 151.81 GB free
    250.14 GB total

    And then...

    Mac OS X cannot start up from this disk.

    What am I doing wrong?


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