[LG monitor] Let's find out how to delete the graphic card driver from the Device Manager

If there is an error in the graphic card, the screen goes blank when an external monitor is connected.

➔ Delete the graphic card driver from the Device Manager and [restart] the PC.

Try this

1. Execute [Device Manager (M)] by clicking the right mouse button on the [ Start] icon from the taskbar on the desktop or pressing [Windows + X] keys on the keyboard.

2. From [ Device Manager], double-click the [ Display adapter] item.

3. Click the right mouse button on the [ Intel(R) UHD Graphics xxx] display adaptor and select [Uninstall device].
※The graphics device name may vary by model. (Intel UHD, Intel HD, etc.)

4. Do not put a check mark on the [Delete the driver software for this device] item and click the [Delete] button.

5. After [restarting] the PC, connect an external monitor and see if the screen is displayed.

6. If the screen is not displayed on the external monitor, check [Delete the driver software for this device], restart the PC, and then reinstall the graphics driver.

This guide was created for all models, so the images or content may be different from your product.