Asus P9D-I Manual page 148

Choose a source for the driver disk, select OK, then press <Enter>.
5 .
You have multiple devices which could
serve as source for a driver disk.
Which would you like to use?
The drivers for the RAID card are installed to the system.
Select No when asked to load additional RAID controller drivers then press <Enter>.
6.
Do you wish to load any more
driver disks?
7. Follow the onscreen instructions to finish the OS installation.
6-10
Driver Disk Source
sdc
sdd
sdb
sr0
OK Cancel
More Driver Disks?
Yes No
Chapter 6: Driver installation