Here you go:
How To: Bootable USB Bios Flashing for Motherboards and Video Cards
And here is a link to the Visiontek 4870x2 bios at MVKtech:
http://www.mvktech.net/component/opt...rent,category/
How To: Bootable USB Bios Flashing for Motherboards and Video Cards
And here is a link to the Visiontek 4870x2 bios at MVKtech:
http://www.mvktech.net/component/opt...rent,category/