Unable to install Redhat 5 or 6, or Centos 5, on Sata hdd,

Unable to install Redhat 5 or 6, or Centos 5, on Sata hdd, even i change the bios from IDE to AHCI.
Error “Select the device driver to load”

CPU Amd64 x2 560 black edition
Ram 4GB
Motherboard Gigabyte 78LMT-USB 3

For solution I searched on the net
I found to make a driver diskette, but how to make dd.iso? Aim unable to get the exact solution for that do u have any idea on this?

Iam having Motherboard drivers dvd, with that we have to make the .iso?