Hi, I have a asus rog g75vw, recently divorced so I'm poor now lol, anyways my g75vw is the oy way I will get a upgrade I have seen may people upgrade the gpu so I found a gtx 860m for cheap on ebay, but like the other people I beed a moddes bios file removing the gtx670m and inserting the gtx860m, if anyone can help me please i have posted on many boards with No reply....i have the modded and nonmodded g75vw bios also i got the gtx860m bios from the online repository.