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Jun 6, 2020 · Are you unable to project or mirror content from your PC because Windows isn't detecting your external monitor or TV? Check out the solutions in this guide to fix that.
I've tried using windows key + p and it doesn't work, I've tried going into display settings and changing displays, but the option doesn't show up, and when i press detect it says no other screens were detected.
- Restart PC. This solution to the Windows 11/10 is not detecting HDMI TV issue requires you to restart the PC with the HDMI cable attached and TV turned on.
- Manually detect Display. You may encounter the issue in hand if you are trying to connect an old monitor or TV to your Windows 11/10 PC – Windows might have a problem detecting the HDMI TV automatically.
- Check and change projection setting. In Windows 11/10, PC users can project visuals to a second monitor using any of the following options: PC screen only.
- Update display driver. This solution requires you to update your graphics driver installed on your Windows 11/10 PC and see if that helps to resolve the issue in view.
Apr 24, 2024 · On Windows 10 and 11, you can use these steps to detect a second monitor on your laptop or desktop when the system is unable to find it automatically.
Mar 13, 2023 · If your secondary monitor isn't being detected, you can force Windows to detect it, check all of your connections, reboot the PC, try an alternative connection, and update your graphics drivers to fix it.
Aug 31, 2023 · Sometimes issues occur when setting up your computer-to-TV connection using a HDMI cable. The issue often results from the computer failing to detect the TV because it can’t pick up your TV’s...
If you’re not seeing what you expect on the external monitor, start with basic hardware troubleshooting: Disconnect all accessories from your PC. Connected docks, dongles, adapters and other hardware can cause conflicts.