For all quad-core Intel Core i5 and i7 27-inch iMacs.
Apple 27-inch iMac EFI FW Update...The update is recommended for all quad-core Intel Core i5 and Core i7 processors 27-inch iMacs
This update addresses the following:
When your computer restarts a gray screen will appear with a status bar to indicate the progress of the update. Do not disturb or shut off the power on your iMac during this update
Updated on Apr 15 2010
Comments
User Ratings