Editor: This update will eliminate the noise made by the optical disk drive during system startup and wake from sleep on your Mac. This update works with the following EFI updates:
iMac EFI Firmware Update 1.4
Mac mini EFI Firmware Update 1.2
To complete the firmware update Process, please follow the instructions in the updater application (/Applications/Utilities/SuperDrive Update.app).
The updater will launch automatically when the installation is complete
