Based on ATItool, I always run on "performance" clock speeds, it'll never run at lower clock speeds. I am currently using the DHzer0point drivers, but they do not have clock settings for low power usage. I tried GeForceTony's...
I just flashed with the JuanLu bios for my 6800Ultra; the flash itself went without a hitch! (thanks Juan!)
I did need to change drivers though, as the Mobileforce 97.92 drivers did not let me overclock.
Okay, I just flashed my 6800Ultra with JuanLu's unlocked BIOS (680ULTUN.ROM). I am also using the Mobileforce 97.92 forceware drivers. When I go to the clock frequencies panel, the default settings are 450MHz/2.13GHz. If I increase each...