Because AMI licenses its Aptio firmware directly to hardware manufacturers, they do not host public driver or BIOS downloads for consumer boards. You must use the resources provided by the board creator. For Pre-built Desktop Systems (HP, Dell, Lenovo) AMI Aptio DT 2006
If you are working with one of these boards, keep these "gotchas" in mind: ami aptio dt 2006 mainboard link
Download (free). Go to the Mainboard tab. You’ll see: Because AMI licenses its Aptio firmware directly to
developed by American Megatrends Inc. (AMI) and its core reference designs. ami aptio dt 2006 mainboard link