MacBook EFI Firmware Update 1.1

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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

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  • Post Date: September 27, 2007
  • Download ID: DL207
  • License: Update
  • File Size: 1.7MB
System Requirements
  • Mac OS X 10.4.10 or later
  • MacBook (Late 2006)
  • MacBook (Mid 2007)
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