Check the hardware cable connections Run the Hardware and Devices Troubleshooter Update the display adapter drivers Reinstall Display hardware Replace Graphics Card. Before proceeding, check the ...

First, try turning on your computer by disconnecting all unnecessary devices. If this works, open the Device Manager after logging into your system and check the status of your graphics card driver.

In order to use a connected monitor, your computer's graphics processing unit (GPU, sometimes called a video card or graphics card) needs up-to-date drivers to properly parse the flow of data between ...