Hi, i was a bit stupid and purchased a GTX780m from china as it was cheap (£60) thinking it would be a plug and play job in my Asus G750jw. Whilst it fits in the slot and functions as a D-GPU. In windows it appears only as a Microsoft Display Driver. From a range of sources online i know it is possible to use this card in the G750JW as the differences detween G750xx lines are minimal (some have done straight bios flashes between models). I believe i need assistance with getting a modded bios? Any one had any experience in this?