On a Finnish website, and then on łamach TechPowerUp! published a modified version of BIOS for Radeon graphics cards HD 3870. Latest child ATI graphics processor equipped with a strong frequency of 862MHz, which is about 85MHz faster than a standard frequency. RV670 GPU is complex phase of the power supply. PowerPlay is activated all the time. When przetaktowujemy GPU, divisor PLL VCO stupidity, with the result that there would be sufficient to exceed the permissible voltage to block the card.

One of the solutions to this problem is to update the BIOS. An upgrade changes the dividers graphic processor, so we can go on and use the whole potential of dormant cards. You can always some pomajstrować and podkręcić system RV670 to 900MHz. This will increase at 123MHz, compared to the default clock. If you want even more power, you have to use more extreme methods of cooling. Siak or so it seems that both NVIDIA and AMD have created a very friendly overclockerom systems.

At the time of writing this information, the community of enthusiasts are expected at the appropriate tool to flash BIOS. This link redirects you where the program should occur in the first place. Still, you can not get it via the official channels, but to change the current situation is only a matter of time.