MacBook EFI Firmware Update 1.1

About MacBook EFI Firmware Update 1.1
This update improves the performance and reliability of Intel Core 2 Duo processors and fixes issues with Boot Camp for MacBook computers.

After the firmware is successfully applied to your computer, your BootROM Version will be:
MB21.00A5.B07

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/MacBook EFI Firmware Update.app). The updater will launch automatically when the Installer closes.

For more information about firmware updates for Intel-based Macs, please visit: http://docs.info.apple.com/article.html?artnum=303364

 

Download Details

Version:
Post Date: September 27, 2007
License: Update
File Size: 1.7MB

This download supports:

  • Dansk
  • Deutsch
  • English
  • Español
  • Finnish
  • Français
  • Italiano
  • Japanese
  • Korean
  • Nederlands
  • Norwegian
  • Portuguese
  • Simplified Chinese
  • Svensk
  • Traditional Chinese

System Requirements

  • Mac OS X 10.4.10 or later
  • MacBook (Late 2006)
  • MacBook (Mid 2007)

Download ID: sd15049 1.7MB