[MacTUG] FYI: Apple releases EFI Firmware Updates for MacBook Air, MacBook Pro, iMac, and Mac mini

[Glenn Anderson]

Summary from http://macdailynews.com/2012/02/24/apple-releases-efi-firmware-updates-for-macbook-air-macbook-pro-imac-and-mac-mini/

Apple releases EFI Firmware Updates for MacBook Air, MacBook Pro, iMac, and Mac mini

Apple has released the EFI Firmware Updates listed below, all of which improve the reliability of booting from the network, addresses an issue that can prevent HDCP authentication after a reboot, and resolves an issue with boot device selection when a USB storage device is hot-plugged.


The updates are available via Software Update and also as standalone installers.

More info and download links:

• MacBook Air EFI Firmware Update 2.4<http://support.apple.com/kb/DL1497>: This update fixes several issues to improve the stability of MacBook Air (Mid 2011) computers and is recommended for all users. (4.06 MB)

• MacBook Pro EFI Firmware Update 2.7<http://support.apple.com/kb/DL1499>: This update fixes several issues to improve the stability of MacBook Pro (Early 2011) and MacBook Pro (Late 2011) computers and is recommended for all users. (4.24 MB)

• iMac EFI Firmware Update 1.9<http://support.apple.com/kb/DL1498>: This update fixes several issues to improve the stability of iMac (Early 2011) computers and is recommended for all users. (3.77 MB)

• Mac mini EFI Firmware Update 1.6<http://support.apple.com/kb/DL1500>: This update fixes several issues to improve the stability of Mac mini (Mid 2011) computers and is recommended for all users. (4.08 MB)
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