bro, i had a 770 lightning card, i sold it, i just need the igpu to play league, but its crashing when im skyping too, the driver crashes, when using blue stacks or skype, it recovers, but in game, it freezes my computer. Cant i use an external oc utility to up the voltage? im not overclocking per say, i dont care about the frequency, i just want to supply it with more volts, so the gpu doesnt crash, which is the problem as far as i can tell from the intel support forum