
Apple MacBook Air EFI Firmware Update 1.0 for Mac OS X 10.5.2 or later
This update fixes several issues to improve the stability of MacBook Air computers.
To complete the firmware update process, please follow the instructions in the updater application (/Applications/Utilities/MacBook Air EFI Firmware Update.app). The updater will launch automatically when the Installer closes.
After the firmware is successfully applied to your Mac, your Boot ROM Version will be:
MBA11.00BB.B03
You can confirm the version of the BootROM installed on your computer using System Profiler.