Video Guide: CAP Converter BIOS Update - Republic of Gamers - Gaming Motherboards, Overclocking Moth
For Rampage IV Extreme If your BIOS version is 1404 or older, please install the BIOS Converter first before you update the BIOS. The BIOS Converter is an ASUS-exclusive utility that allows you to convert the BIOS structure from .ROM to .CAP for Windows 8...