I did back up the original bios of my card in my flash drive. i don't know why, but i can not find the bios file in it. can some body send me the original bios of Sapphire HD 5570 ddr3 1g HDMI? i notice that here is a link for the bios http://ns1.techpowerup.com/vgabios/68239/Sapphire.HD5570.1024.100116.html but it is actually the bios for the previous version the memory chips are K4W1G1646E-HC11, which run at 900mhz my graphic card's are K4W1G1646E-HC12, which run at 800mhz so, is there anyone who has the same card? would you please send me the bios? here is my email: firstname.lastname@example.org thank you very much ps: sorry for my english, my mother tongue is chinese.