It’s possible that external gadgets are to blame for the dark screen. Ensure that all external devices are turned off The procedures listed above will help you to re-establish the connection between your display and Microsoft Windows 10. If this technique does not work, switch off your device and resume it after a few seconds to re-establish communication between the two devices. You can wake up your tablet by pressing the up and down volume keys together three times in rapid succession until the screen appears. To restart the video driver, press the keys Windows + Ctrl + Shift + B on your keyboard at the same time. Another possible cause of a black screen on Windows 10 is a lost connection between the display and the computer.
