Core i7 15" MacBook Pro not rebooting or shutting down
Hi All,
My MacBook Pro will not shut down or reboot properly - it sits at the gray screen with the spinning circle.
I have tried resetting the SMC but to no avail and I have to turn off by holding down the power switch.
This has just become more of an issue as I want to install the new SMC firmware update but can't as the machine won't reboot after the update is unpacked and hard rebooting via the power switch cancels the update.
I am running OSX 10.8.2. Any ideas?
Steve
MacBook Pro, OS X Mountain Lion (10.8.2)