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wont finish os installation

  1. J

    Mid-2012 MBP will not reinstall OS

    I purchased a mid-2012 MacBook Pro in working order from a friend recently and decided to try to wipe it and install the latest supported MacOS. It was working when I got it and was loaded with 10.8.5 Mountain Lion. As far as I understand the latest supported version for this machine is Catalina...