iMac won't go past grey screen
WWhen I start my iMac, the Apple icon comes on, but then goes to a grey screen.
iMac, iOS 8.4
Apple Event: May 7th at 7 am PT
WWhen I start my iMac, the Apple icon comes on, but then goes to a grey screen.
iMac, iOS 8.4
Reinstall the version of OS X you now have installed - whatever that is.
iMac won't go past grey screen