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not installing

  1. L

    MacBook Air ‘15 formatted now can’t install OS

    i tried erasing my brother’s MacBook Ai, now it gives me the file with ? error when I turn it on, I go in recovery mode with cmd+R as it won’t let me do any of the other combinations. I then try to install Sierra and at -16 (or -360) seconds it gives me the error An error occurred while...
    • Liakos11
    • Thread
    • format format hd macbook air not installing
    • Replies: 12
    • Forum: MacBook Air
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