Do I need Internet to install OS X onto a Mac Pro

Discussion in 'Mac Pro' started by FyerFyer, Apr 6, 2016.

  1. FyerFyer macrumors regular

    FyerFyer

    Joined:
    Dec 14, 2015
    #1
    Hey guys

    I've been having some issues with my Mac Pro and I'm now wondering will I need Internet connection to reinstall osx from a bootable usb..?
     
  2. FyerFyer thread starter macrumors regular

    FyerFyer

    Joined:
    Dec 14, 2015
    #3
    Ok thanks

    Just to confirm that is for every copy of OS X as I read something about Lion...? Also I hv completely formatted my HDD will that make a difference..?
     
  3. h9826790 macrumors 604

    h9826790

    Joined:
    Apr 3, 2014
    Location:
    Hong Kong
    #4
    Install OSX from bootable USB drive don't need any internet connection.

    Using internet recovery to install OSX is another matter, which is not applicable on the cMP anyway.

    From memory, as long as the HDD is correctly formatted, it should be OK.
     
  4. FyerFyer thread starter macrumors regular

    FyerFyer

    Joined:
    Dec 14, 2015
    #5
    Awesome mate thankyou
     

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