suddebly screen gone black nd it shows "no bootable device__insert boot disk and press any key"......please help..I dont know what to do??????? please help ASAP
I have a macbook pro 2011s edition.
My screen suddenly started showing this text " no bootable device--insert boot disk and press any key" on a black screen.
The power button isn't responding nd wen I giv the command -''control+option+esc''....it doesnt respond...
Please somebody help asap.dunno wat to do..
MacBook Pro, iOS 6.0.1