B brob9191 macrumors newbie Original poster Jan 12, 2009 1 0 Jan 12, 2009 #1 my MacBook pro running tiger will notbstart up. It just stays at a gray screen with an apple and progress bar, I have already reset the nram.
my MacBook pro running tiger will notbstart up. It just stays at a gray screen with an apple and progress bar, I have already reset the nram.
D dr. shdw macrumors 6502a Aug 27, 2008 964 0 Jan 12, 2009 #2 brob9191 said: my MacBook pro running tiger will notbstart up. It just stays at a gray screen with an apple and progress bar, I have already reset the nram. Click to expand... Firmware update?
brob9191 said: my MacBook pro running tiger will notbstart up. It just stays at a gray screen with an apple and progress bar, I have already reset the nram. Click to expand... Firmware update?