Apple today released Xserve EFI Firmware Update 1.1 which fixes several issues to improve the stability of Xserve computers.
To complete the firmware update process, perform the following steps:
1) Locate Xserve EFI Firmware Update.app in /Applications/Utilities and double click on it.
2) Follow the onscreen instructions.
If you will be doing headless updating please visit
After the firmware is successfully applied to your Mac, your Boot ROM Version will be: XS21.006C.B06
You can confirm the version of the Boot ROM installed on your computer using System Profiler.
For further information on this Update, please visit this website:
Xserve EFI Firmware Update 1.1 is available via Software Update and also as a standalone installer.
More info and download link (1.6MB) here.
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