This relies on the CPU's onboard graphics processor. There are a couple of reasons to switch back to integrated graphics from your dedicated GPU. The first is if you are getting rid of the GPU.

Having said that, let us see how to enable iGPU to use both CPU and GPU graphics at the same time. Enable iGPU in BIOS or UEFI settings When you plug in an external graphics card, iGPU often ...

Switch to onboard graphics Since the GPU is not working, you'll need to find an alternate way to send the display signals to the monitor.