Macbook air 2011 can't format with all idea ?
I have a macbook air 2011 when I turn on it after apple logo it apear only blue screen not shown any things and I can't format it I am tested every idea for format but not change any thing on case only work one command it is ( omption ) when I down The Option Key it took me Lock code Please Help Me Anyone ?
MacBook Air, Mac OS X (10.6), Macbook Air 13 inch