Hey guys i am using Lenovo G50-30 Laptop which is using Intel 3D graphics and win 8.1 x64. some games that i play does not work properly so i wanted to install Nvidia graphics driers in it. i downloaded latest drivers from lenovo suport site <<<((http://support.lenovo.com/in/hi/products/laptops-and-netbooks/lenovo-g-series-laptops/g50-30-notebook-lenovo?tabName=Downloads) Scroll down with show all and you will find it,) but nvidia setup says cannot continue compatible hardware not found...(something like that). what should i do now to have nvidia in my laptop?