![]() ![]() (the correct Installer.pkg requires unpacking / repacking first by Pacifist to access that script). And by also editing (disabling) the logic board checks inside the Mac OS X's main installer script. If not, you can still install Lion on the macmini1,1 by adding it's logic_board_id to the ist. * Has also been reported that: macmini2,1 should now be recognised as newer hardware and included as one of the officially supported mac hardware for the official Lion 10.7 installer. * reset PRAM again, so that the new SODIMMS are recognised * install 4GB RAM upgrade (as 2x2GB SODIMMS) this is immediately displayed as the root node after you have clicked to launch the System Profiler program (which is the older legacy program). * however "System Profiler.app" should now report "macmini2,1" hardware revision. * unil you head the startup chime should sounding for a second time. * now do PRAM reset: power on with a short-press of power button, and immediately: Power off the system via the power button * if successful, you should experience for kind of screen / video corruption. * system reboots automatically after completing the EFI update remember to CHMOD 777 both the updater files you copied to System, as to make them world-readable by any boot-time unix system user ids * if problem reasing the EFI updater files, then you will be sent back immediately to the regular boot OS X startup screen. * let go of power button, progress bar should have started going (and lasts for about 2-5 minutes) * from POWER OFF, press and hold power button until light starts flashing and you will hear a loud speaker sound Janitors-Mac-mini:~ id$ sudo bless -mount / -firmware /System/Library/CoreServices/Firmware\ Updates/EFIUpdaterApp.efi -payload /System/Library/CoreServices/Firmware\ Updates/LOCKED_MM11_0055_08B.fd -options "-x efi-apple-payload0-data" -verboseĢ : * relax the file permissions, (world-readable) so the files can be seen at boot-timeĬhmod -R 777 "/System/Library/CoreServices/Firmware Updates/*" Janitors-Mac-mini:~ id$ cd "/System/Library/CoreServices/Firmware Updates" Janitors-Mac-mini:~ id$ open "/System/Library/CoreServices/Firmware Updates" * Download the specially modified EFI files from Mediafile (Archive.zip) He and the newly formed MacFixIt team are hoping to bring enhanced and more personable content to our readers, and keep the MacFixIt community going here at CNET.For the best guide, use search keyword: chmod. I downloaded the update (EFI 1.2) but I am unable to finish the installation due to an error in the installation process. As the title suggests, I would like to update the Firmware on my Mac Mini early 2009 to mount 8 Gb of memory (2 x 4 Gb). One of his diehard passions has been troubleshooting Mac problems and making the best use of Macs and Apple hardware both for family and friends, as well as in the workplace. Level 1 (8 points) Q: Mac Mini early 2009 (OS El Capitan) firmware EFI 1.2 Hi everyone. ![]() Topher has been an avid Mac user for the past 10-15 years, and has been a contributing author to MacFixIt for just over a year now. The updater should inform you if your system is eligable for the update, in case you are uncertain if your system qualifies.īe sure to check us out on Twitter and the CNET Mac forums. ![]() The updates should be available through Software Update, and can also be downloaded from the links above. If the system lags do not press the power button to shut down, since an interrupted firmware update can irreparably damage your system. If you do install it, be sure to not interrupt the installer. iMac (20-inch, Mid 2009), iMac (24-inch, Early 2009), Mac mini (Early 2009)Īs with any firmware update, I recommend you only install it if you are experiencing the problems they address.This update will only work with the following firmware updates and Mac system models: ![]() This update will eliminate noise made by optical drives during system startup and when systems wake from sleep. This update "improves compatibility with the latest Apple memory kits on Mac mini computers." Oddly though, there is no specific memory upgrade for the Mac Mini on Apple's memory selector: Apple has released a couple of firmware updates for certain models of iMac and Mac Mini computers that address problems with noises from optical disk drives during startup and compatibility with memory upgrades. ![]()
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