Troubleshooting Modified driver Installation. If you are able to successfully modify the .inf to install GPU driver but games still using dedicated graphics or crashing, this is how I got it to work. Also link to the instructions I used to modify the .inf (Credit to Yuki Rea Founder and Creator of null-src.com) That tutorial can be found here https://null-src.com/posts/nvidia-notebook-driver-inf-mod/post.php     Soapbox - Gaming Laptop GPU Upgrade