Apple iMac Graphics Firmware

Apple iMac Graphics Firmware 3.0

Free
For some late model iMacs with Lion.
 
3.0 (See all)

This firmware update fixes a graphics issue that may cause an iMac to hang under certain conditions. Do not shut off the power on your iMac during this update. Loss of power could result in your iMac failing to start up.

Info updated on: