Apple has posted EFI updates for it's MacBook, MacBook Pro, MacBook Air and iMac computers - without much details, as usual:
This update fixes several issues to improve the stability of computers.
They also updated the accompanying restoration CD image: Firmware Restoration CD 1.6
The Firmware Restoration CD is used to restore the firmware of Intel-based Macintosh computers.
And an update for the aluminium keyboard:
This firmware update addresses an issue with the aluminum Apple Keyboard and the aluminum Apple Wireless Keyboard where a key may repeat unexpectedly while typing.
All updates can be found on www.apple.com/support/downloads/, or via the well-known Software Update panel.
