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Patch for MacEFIRom's Mac Pro 2009-2010 Firmware Tool
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Patch for MacEFIRom's Mac Pro 2009-2010 Firmware Tool

About this patch

  • Mac Pro 4,1 (Early 2009) firmware update to 5,1

This patch fixes previously broken firmware images downloads from Apple website.


  • OS X 10.7 and greater
  • Starting with OS X 10.11 and greater you will need to disable SIP (System Integrity Proctection)
    • Reboot your Mac into Recovery Mode by restarting your computer and holding down Command+R until the Apple logo appears on your screen.
    • Click Utilities > Terminal.
    • In the Terminal window, type in csrutil disable and press Enter.
    • Restart your Mac.
    • To re enable SIP, repeat this procedure and enter csrutil enable


Download patched Mac Pro 2009-2010 Firmware Tool version

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