Download 27-inch iMac EFI FW Update for Mac - For all quad-core Intel Core i5 and i7 27-inch iMacs. MacUpdate.com

27-inch iMac EFI FW Update 1.0

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For all quad-core Intel Core i5 and i7 27-inch iMacs. Updater

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Apple 27-inch iMac EFI FW Update...The update is recommended for all quad-core Intel Core i5 and Core i7 processors 27-inch iMacs.

This update addresses the following:

Resolves an issue that sometimes caused high processor utilization while playing audio through the headphone output mini-jack.
Resolves an issue that prevented the display backlight from turning on after powering on the iMac.

When your computer restarts a gray screen will appear with a status bar to indicate the progress of the update. Do not disturb or shut off the power on your iMac during

Requirements
Intel, 27" iMac.

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27-inch iMac EFI F... User Discussion (Write a Review)

ver. 1.x:

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Tachyonflare reviewed on 15 Apr 2010

So far no issues, the update causes the fan to spin at high speed during the process. iMac running stable.

[Version 1.0]

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Downloads:630

Version Downloads:629

Type:Utilities : System

License:Updater

Date:14 Apr 2010

Platform:Intel

Price:Free

Overall (Version 1.x):

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Apple 27-inch iMac EFI FW Update...The update is recommended for all quad-core Intel Core i5 and Core i7 processors 27-inch iMacs.

This update addresses the following:

Resolves an issue that sometimes caused high processor utilization while playing audio through the headphone output mini-jack.
Resolves an issue that prevented the display backlight from turning on after powering on the iMac.

When your computer restarts a gray screen will appear with a status bar to indicate the progress of the update. Do not disturb or shut off the power on your iMac during this update.

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