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Mac OS X  |  System / Utilities  |  OS Updates  |  Apple MacBook EFI Firmware Update

Apple MacBook EFI Firmware Update

Apple MacBook EFI Firmware Update - 1.1

for Core2 Duo MacBook models

All Time: (3.8)
Version 1.1: (5.0)
Selected Version: 1.1
Release Date: 2007-09-27
License: Update
Downloads (version 1.1): 1,728
Downloads (all versions): 8,033

Information Related to Version:

Broken Link? Newer Version? Tell us!

What's new in this version:

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

Operating System Requirements:

This product is designed to run on the following operating systems:

  • Mac OS X 10.4 Intel

Additional Requirements:

  • MacBook (Late 2006)
  • MacBook (Mid 2007)

Screenshots:

Download Links:

Download Links:

Your Installed Versions:


 

Feedback Summary:

Version 1.1:
Overall Rating: (5.0) Features: (5.0) Support: (3.5)
Ease of Use: (4.5) Quality / Stability: (5.0) Price: (5.0)
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Apple MacBook EFI Firmware Update CommentaryApple MacBook EFI Firmware Update 1.3 - Version: 1.3, 12/10/2008 09:08PM PST

shavital2
MacBook Aluminum Unibody Late 2008. 2GHz, 4MB RAM. Update applied as directed, no surprises, no problems. Laptop seems to be performing more lively, but that's subjective for the time being. Sum up: OK, go ahead, IF your laptop meets the requirements.
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Apple MacBook EFI Firmware Update CommentaryMy MacBook (late 2007) has a more recent ROM - Version: 1.2, 4/9/2008 04:38AM PST

NickCollingridge
Version already installed in my MacBook (one month or so old) is MB41.00C1.B00.
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Apple MacBook EFI Firmware Update Commentarymy blackbook 2 ghz core2duo said it didn't need the update - Version: 1.2, 4/9/2008 04:13AM PST

(1 of 2 users found this comment useful)

MACSPECTRUM
current ROM = MB21.00A5.B07
OS X 10.5.2

tried to run the update and received this message;

Alert
This computer does not need this update.
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