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Mac Pro EFI Firmware Update 1.4

This update addresses the following issues for Mac Pro (Early 2009) computers:

  • Improves compatibility with virtualization products utilizing VT-d
  • Improves storage performance under Windows XP for Boot Camp users
  • Improves system reliability during the boot process 

To complete the firmware update process, please follow the instructions in the updater application (/Applications/Utilities/MacPro EFI Firmware The updater will launch automatically when the installation is complete.

For more information about firmware updates for Intel-based Macs, please visit:

File Size: 1.96 MB

System Requirements Supported Languages