New official ATI bios with increased Voltage
Got this from XS, flashed my Visontek and Saphire cards no problems will run some benches tonight.
http://www.xtremesystems.org/forums/…0&postcount=37
BIOS DATE: 08/13/08 13:01
VERSION: 113-BA0701-100
ATOMBIOS VERSION: ATOMBIOSBK-ATI VER011.003.000.001.029254
500/1100/1,276V 2D
795/1100/1,276V 3D
990/1250 is upper OC limit in CCC


