#Mac pro efi firmware update 1.2 software
#Mac pro efi firmware update 1.2 download

Installation takes several minutes, so be patient and wait as your computer restarts after your firmware has been updated. IMPORTANT: Do not unplug, shutdown, or restart your computer while the update is taking place. A gray screen will appear, and a status bar will indicate the progress of the update. The screen will turn black and remain in that state for up to 40 seconds. Turn on your computer, yet do NOT hold the power button down. Your machine will then shut down, but the update will not be installed until the next step. The firmware image will be loaded onto your computer. Read the onscreen instructions and click Shut Down to proceed with the update. (The installer puts the Firmware Updater in the /Application/Utilities folder and opens it automatically.) pkg file to start the firmware update process. On the mounted disk image, you will see a file named MacBookFirmwareUpdate.pkg, MacBookProFirmwareUpdate.pkg, or MacBookAirFirmwareUpdate.pkg. Should that preference not be enabled in Safari, double-click the disk image to mount it. If 'Open safe files after downloading' is checked in Safari preferences, the disk image file will mount by itself.

#Mac pro efi firmware update 1.2 download

Apple points out that, if you download the disk image via Safari, Safari will notify you that an application is in the image. The download will place the disk image with an installer in your downloads folder or the location specified in Safari General Preferences. Download it to your machine by clicking the update's title (links above). Next up, you need to locate the appropriate update for your computer. Apple warns that the Firmware Updater application will not run, unless the computer is connected to AC power. Making sure that your AC adapter is plugged in is one important aspect you need to remember.

#Mac pro efi firmware update 1.2 software

The respective firmware updates can be downloaded for free, either by using the links below, or by choosing Software Update from the Apple menu.ĭownload MacBook EFI Firmware Update 1.3 (Free)ĭownload MacBook Pro EFI Firmware Update 1.6 (Free)ĭownload MacBook Air EFI Firmware Update 1.1 (Free) Installation steps It will alert you if the firmware update is already installed or not needed.įirst off, all Late 2008 MacBook models now have a new EFI firmware available for them. Should you be unsure whether your computer needs a particular update, simply download and open the update installer. If they do not appear in Software Update, they must be manually downloaded. Some firmware updates for Intel-based Macs may not be displayed automatically using Software Update, according to Apple. In light of Apple's releasing a slew of firmware updates for users of Late 2008 notebooks, we've put together this article to ensure that you have all the steps Apple recommends for a smooth update process in a single place.