Apple today released iMac EFI Firmware Update 1.2 which improves the performance and reliability of Intel Core 2 Duo processors and fixes issues with Boot Camp for iMac computers.

System Requirements:
• Mac OS X 10.4.10 or later
• iMac (Late 2006)

After the firmware is successfully applied to your computer, your BootROM Version will be one of the following:

You can confirm the version of the BootROM installed on your computer using System Profiler.

To complete the firmware update process, please follow the instructions in the updater application (/Applications/Utilities/iMac EFI Firmware The updater will launch automatically when the Installer closes.

iMac EFI Firmware Update 1.2 is available via Software Update and also as a standalone installer.

More info and download link (3.9MB) here.

[Thanks to MacDailyNews Reader “GmanMac” for the heads up.]