Runcore question

Discussion in 'MacBook Air' started by MacRuler, May 11, 2010.

  1. macrumors 6502

    Apr 16, 2010
    I just installed the Runcore IV on the MBA Rev.A and was wondering how do i know what firmware i have? Is there a need to upgrade the firmware? thanks guys and gals
  2. macrumors member

    Oct 7, 2009

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