Firstly what you need is a Kepler based graphic card for eg:- GTX690, GTX680, GTX670, GTX660Ti, GTX660OEM and GTX660.
Then softwares needed for Editing/Flashing bios are:-
For Unlocking/Editing kepler bios use KGB(Kepler Golden BIOS) :- Download it from here Bios Editor
For Flashing bios use...
Finally it has happened. Nvidia has done significant price revisions for its 580 to clear inventory before kepler arrives and put a bit pricing pressure on 79xx series.
Source
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