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  1. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    Tried this one. Unfortunately it did not work. I guess it must be the card then. Thanks anyways! I will ask around to see if there is a way to undervolt in Linux.
  2. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    Ok I flashed the F43 and the F2 bios but I cannot seem to get the voltage to 0.990 for some reason. I can only get 1.090V under load. cadaveca, would you be able to upload your bios here? Thanks
  3. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    Ah gotcha. Thought F43 and F2 are the model numbers... Great. thanks, will try after work. And is it known issue that you cannot change voltage under linux for 7950s?
  4. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    Thanks cadaveca, would you be able to identify which bios I should use under this list? http://www.techpowerup.com/vgabios/index.php?architecture=&manufacturer=Gigabyte&model=HD+7950&interface=&memType=&memSize=
  5. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    hey OneMoar, I am not sure what you meant by "lacks any software controllable voltage regulators". I can change the voltage under Windows with Trixx just fine. Also regarding voltage, the card has dual bios so it is relatively safe to play with. I just need to find the 7950 bios with the...
  6. S

    Not possible to change voltage in Linux? Or what's the lowest voltage 7950 bios?

    hi all, I got Sapphire 4L 7950 and I cannot seem to change voltage under Linux. Tried all different tools and all failed. Used Trixx under Windows and worked fine(checked with kill-a-watt). Does anyone know any way to change voltage under linux? I also tried flashing some 1.090V bios...