If these instructions appear on your screen again, the firmware update was not successful. Click OK, if the firmware is now up-to-date. Your computer restarts automatically when the update is completed and opens the MacBook Pro EFI Firmware Update. Thus, the Mac will sit at the white/grey screen for about 30. A status bar indicates the progress of the update. Update: As far as the firmware is concerned, theres no default start-up partition anymore. Press and hold the power button on your MacBook Pro until the power indicator light flashes repeatedly, then release the power button to begin the update. Click Shut Down in the MacBook Pro EFI Firmware Update window and wait for your computer to shut down. To update the firmware on your Intel-based MacBook Pro: 1. Note: Print or write down these instructions before you begin the update. Read More » tweet Apple Releases MacBook Air EFI Firmware Update 2. This update enables Lion Internet Recovery which. Apple also released Macbook Pro EFI Firmware Update 2.2 for MacBook Pro laptops (2011 models). The Apple MacBook Pro 'Core 2 Duo' 2.2 15-Inch (Santa Rosa) features a 2.2 GHz 'Core 2 Duo' processor (T7500), with two independent processor 'cores', a 4 MB shared 'on chip' level 2 cache, an 800 MHz frontside bus, 2. Your computer’s power cord must be connected and plugged into a working power source. The update provides support for the Apple Thunderbolt Display and bug fixes for Thunderbolt device compatibility. This update requires After the firmware update is successfully applied to your computer, your Boot ROM Version will be: 02 You can confirm the version of the Boot ROM installed on your computer using System Profiler. This EFI Firmware update fixes a display issue on 2.2/2.4GHz 15-inch MacBook Pro models. It requires Mac OS X Leopard 10.5.8, Mac OS X Snow Leopard 10.6.8, or OS X Lion 10.7.3. Apple Efi Firmware Update 2.2 For Mac Download Apple just released an update for the MacBook Pro 15-inch, late 2008 model. Apple has issued EFI firmware update for Macbook Air system to address issues with Lion Internet Recovery and compatibility for the upcoming Thunderbolt displays that Apple is developing, now following this update, Apple released updates for Mac Mini and MacBook Pro. This update includes fixes delivered in MacBook Air EFI Firmware Update 2.1 that enhance the stability of Lion Recovery from an Internet connection, and resolve issues with Apple Thunderbolt Display compatibility and Thunderbolt Target Disk Mode performance on MacBook Air (mid 2011) models. Apple Efi Firmware Update 2.2 For Mac DownloadĪfter releasing an EFI firmware update for the MacBook Air earlier this week, Apple has released an EFI update for both the MacBook Pro.
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