CalDigit RAID Card - Manual (Page 7)

7 A. MacPro
1(a) If you are using a MacPro with one hard drive
as the system drive and four internal hard drives as
the RAID volume
1.1 Install the CalDigit Driver v1.8.0
(a) Go to http://www.CalDigit.com/Support/HDPro-HDOne-
RAIDCard-1.8.0.zip
(b) Select CalDigit/Mac Installer/1.8.x/HDPro_IP_MAC_1.8.x.mpkg
(c) Welcome to CalDigit installation program, please click continue
(d) Select your desired destinatino and click continue
(e) Enter your Administrator password and click OK
(f) After finishing the installation click Restart
Note: If you are using Mac Pro and have 10.5.3 installed. Please
refer to http://support.apple.com/kb/HT1237 and make sure your
Mac Pro’s EFI is 1.3 or above.
If your dont have the latest EFI version, please download it at
http://www.apple.com/downloads/macosx/apple/firmware_
hardware/macproefifirmwareupdate13.html . You may not be able
to boot up your Mac Pro if you fail to upgrade your EFI.