They are responsible for the communication between the OS or Application (game or another software) and the hardware of the GPU. GPU Drivers are a very important part of the functioning of the graphics card. Let us quickly take a look at some possible reasons why you might get the “GPU not Detected” error. Uninstall Graphics Card Driver and Reinstall it.Is Device Manager Showing Graphics Card under Display Adapters?.Check If You Inserted the Graphics Card Properly.Reasons Behind “GPU not Detected” Error.
