instaling OS on macbook air prob

Discussion in 'MacBook Air' started by tozbeka, Oct 18, 2012.

  1. tozbeka macrumors newbie

    Joined:
    Oct 18, 2012
    #1
    hello friends im new to this site trng to get help i have change harddisk on my macbook air and when i tryng to instal macos x lion giving error says COULDNOT VALIDITATE SOURCE - INVALID ARGUMENT pls somebdy help me am stuck here and im attach screenshot down here
     

    Attached Files:

  2. charlieegan3 macrumors 68020

    charlieegan3

    Joined:
    Feb 16, 2012
    Location:
    U.K
    #2
    is this in disk utility on the OS or from the OS setup tools?
     

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