Apple today released Mac Pro EFI Firmware Update 1.2 which fixes several fan behavior and Boot Camp issues on Mac Pro computers.
• Mac OS X 10.4.10 or later
• Mac Pro
• Mac Pro (8-core)
After the firmware is successfully applied to your computer, your BootROM Version will be either:
You can confirm the version of the Boot ROM installed on your computer using System Profiler.
To complete the firmware update process, please follow the instructions in the updater application (/Applications/Utilities/Mac Pro EFI Firmware Update.app). The updater will launch automatically when the Installer closes.
Mac Pro EFI Firmware Update 1.2 is available via Software Update and also as a standalone installer.
More info and download link (2.8MB) here.
[Thanks to MacDailyNews Reader “GmanMac” for the heads up.]