I've been working on this for a while and I just can't seem to figure it out and wanted to ask around if anyone knew or have an idea of how this worked. So AMI Aptio IV Bios - uses the boolean array 0101000101 to unlock the Chipset Menu.   However AMI Aptio V Bios is completely different; extracting the setup module shows an entirely different format. I managed to find this which I believe may have something to do with the Chipset Menu being hidden; Using UEFIExtract on Setup mod