When running the iRacing Graphics Config my video Card is not listed:
If you log onto members.iRacing.com
Select Launch for –Run Graphic Config
If the Display Adapter is only showing the Intel Video card and not the NVidia Card please try the following steps.
Right Click on your Desktop, and select NVIDIA Control Panel
Once the NVIDIA Control Panel is opened
Select Manage 3D Settings under 3D Settings.
Click on Preferred graphics processor and select the NVIDIA graphics card in the drop down.
Go back to members.iRacing.com and RE-Run the Graphic Config Option under Settings.