Asus Z8PH-D12 SE/QDR - Manual (Page 150)

6-16 Chapter 6: Driver installation
Type the following commands when using a USB floppy.
cat /proc/partitions
Write down the Major and Minor number before sdb for later use.
mknod /dev/sdb b [major number] [minor number]
mkdir /mnt/driver
mount /dev/sdb /mnt/driver
cd /mnt/driver
sh replace_ahci.sh
reboot