![]() ![]() Then hit the P key again, and hit the Enter key to switch between the different display modes to see whether the black screen disappears. When you perform the wake action, you will hear a beep and activity on the screen indicating that Windows 10 can respond to the command and is trying to establish a new connection.Īlternatively, you can also use the Windows key + P keyboard shortcut to open the "Project" flyout menu. On specific devices (such as Surface Pro 8), you can wake up the screen by pressing the volume up and volume down buttons at the same time three times (quickly). Using the Windows key + Ctrl + Shift + B keyboard shortcut can restart the video driver and refresh the connection with the monitor. Detect displayĪ black screen could also happen because Windows 10 will lose its connection with the display. You can also try connecting the monitor to a different computer or using a different video cable to determine whether you are dealing with a broken display, graphics card, or damaged cable. Typically, you will need to press the Function (Fn) key and one of the functions keys like F8 or F10. If the problem is happening on a laptop, use the keyboard key combo to increase the display brightness. (You may need to check the manufacturer support website for specific details.) It's also a good idea to check the monitor is using the correct input. When you connect to an external monitor, open the control panel on the display to increase the brightness to resolve the black screen problem. ![]() If you recently updated the UEFI (Unified Extensible Firmware Interface) or BIOS (Basic Input/Output System), this can sometimes disable the discrete graphics card, which you can only enable again from the motherboard settings. In the case that the computer has both a discrete and integrated graphics card, you can try switching to the integrated video card to determine whether the discrete card is the problem. ![]()
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