Apple RAID Card Firmware Update
The update is recommend for all Mac Pro (Late 2006, Early 2008) and Xserve (Late 2006, Early 2008) systems with the Apple RAID card.
The updater application will be installed in the /Applications/Utilities folder and will launch automatically. Please follow the instructions in the updater application to complete the update process.
For detailed information on this update, please visit http://support.apple.com/kb/HT3784.