basically i tried to flash my 4870 back to is original bios using atiwinflash and my pc froze.i have an 8400gs so thought it would be easy to reflash the card but atiwinflash isnt working and ive tried atiflash in dos and im getting -error 0fl01 adapter not found and i cant reflash the card,is there anyway i can fix this or is the card fubar