Firmware update for some MacBooks, iMac & Mac mini.
trusted DOWNLOAD 18.4 MB FreeThis update will eliminate the noise made by the optical disk drive during system startup and wake from sleep on your Mac.
iMac EFI Firmware Update 1.4
Mac mini EFI Firmware Update 1.2
MacBook EFI Firmware Update 1.4
MacBook Pro EFI Firmware Update 1.8
This software was checked for viruses and was found to be clean. Click here to see antivirus report.