Posted June 8, 201311 yr Hy boys... I bought this SAPPHIRE 5850 but I can't change the voltage with SAPPHIRE TRIXX o MSI BURNER, when I click appply the voltage don't change. With MSI AB I can set 1.35V max. Why ? This is the pcb. It's reference or not ? Thanks
June 9, 201311 yr Author It is ref Ok, but why if I can set the voltage with AB, than doesn't change ?
June 9, 201311 yr it is reference with volterra VRM , pwm controller VT1165MF ...dont need hardmod , you can comand i2c bus adress from pwm with riva tuner and volterra plugin , try gpu tool
June 9, 201311 yr Author it is reference with volterra VRM , pwm controller VT1165MF ...dont need hardmod , you can comand i2c bus adress from pwm with riva tuner and volterra plugin , try gpu tool Thanks Nachty...I try AB 1.5 or Rivatuner..Perhaps it's Vista that has problems...
June 13, 201311 yr http://www.xtremesystems.org/forums/showthread.php?217002-RivaTuner-plugin-supporting-GT2xx-and-HD4870-Voltage-Tuning
June 14, 201311 yr nachtfalke is right. gputool is best(easiest) for volterra based gpu´s http://www.techpowerup.com/downloads/1383/gputool-community-technology-preview-1/
June 14, 201311 yr Author Thanks boys... I flash the bios with an MSI unlock and now I can set with MSI AB a max of 1.6V...I try GPUTOOL...
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