Just wanted to throw out there, I had a problem with Bios Flash Back not working at all. Stumbled upon an old 4gb flash drive and low and behold, BFB works with no issue at all now. I think it is just somewhat picky with higher capacity flash drives. Just wanted to put it up incase anyone else searching comes across this. I know it was driving me nuts after an unsuccessful bios update. Now I keep my 4gb stick handy with a bunch of bios files, lol.