screen completely black
How can I update the software if the screen is completely black/dark?
Thunderbolt Display (27-inch), OS X Mountain Lion (10.8.2)
How can I update the software if the screen is completely black/dark?
Thunderbolt Display (27-inch), OS X Mountain Lion (10.8.2)
Does it stay bleck if you reboot?
Does it seem like it's running otherwise?
screen completely black