Mac Pro 1,1 failing to upgrade firmware to 1,2

Discussion in 'OS X Mavericks (10.9)' started by Ted W, May 23, 2014.

  1. Ted W macrumors newbie

    May 12, 2014

    I upgraded my MacPro with 2* 5355 and installed Mavericks I was trying to upgrade the Firmware but the file from Apple

    Or says my computer does not need this update

    My system info shows the firmware as MP11.005C.B08

    How can I upgrade the firmware?

    Thanks a bunch!

    Hardware Overview:

    Model Name: Mac Pro
    Model Identifier: MacPro1,1
    Processor Speed: 2.66 GHz
    Number of Processors: 2
    Total Number of Cores: 8
    L2 Cache (per Processor): 8 MB
    Memory: 16 GB
    Bus Speed: 1.33 GHz
    Boot ROM Version: MP11.005C.B08
    SMC Version (system): 1.7f10
    Serial Number (system): G86363TGUPZ
    Hardware UUID: 00000000-0000-1000-8000-0017F202960C
  2. PeterHolbrook, May 24, 2014
    Last edited: May 24, 2014

    PeterHolbrook macrumors 6502a

    Sep 23, 2009

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