if you have this card
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125385&Tpk=gigabyte%206950


I have 16 of them do this  

jump this chip shown in photo and then Flash it

http://i129.photobucket.com/albums/p216/Jepito/photo.jpg

http://i129.photobucket.com/albums/p216/Jepito/Pins.jpg

here is a pic of a rig jumped and rolling with 4 - 6950's
http://i129.photobucket.com/albums/p216/Jepito/IMG_0575.jpg