Asus Z8NA-D6 - Manual (Page 150)

6-14 Chapter 6: Driver installation
7. When the installation is completed, press + + to switch to
the command-line interface from graphic user interface.
8. Type the following commands when using a Legacy floppy.
mkdir /mnt/driver
mount /dev/fd0 /mnt/driver
cd /mnt/driver
sh replace_ahci.sh
reboot
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