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Why is my TV HDMI not working Windows 10?
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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.
- Use Another Output Temporarily. Some of the fixes below require that you have a working screen with an available output. Your graphics card likely has other display output types.
- Inspect the Cable and Ports for Damage. Before trying anything else, check the HDMI port on your computer and the one on the display for damage such as corrosion or a plug that sits loosely in the port.
- Try Swapping Out Stuff. To isolate the problem with your HDMI port not working, mix and match components in your connection with other devices to see if the issue is with the display, the computer, or the cable itself.
- Choose the Right HDMI Port on Your PC. Many desktop computers have integrated graphics available through an HDMI port on the motherboard itself. If you have a discrete GPU installed, make sure to plug the HDMI cable into the card and not into the HDMI port on the motherboard.
- 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.
Jan 26, 2024 · Why is my HDMI port not working on my PC? There are multiple reasons why the HDMI port isn’t working on Windows , and in most cases, this is just a glitch with your graphics card, so you might want to check your drivers.
- Check Your HDMI Cable Connections. For Windows 10, unplug the power cable and then plug it back: If there is a case for Windows 10 users when all the HDMI ports stopped working, you can fix this HDMI port not working problem by first unplugging the power cable and then plug in it again.
- Run Hardware and Devices Troubleshooter. Run the troubleshooter of Windows 10: In general, the Windows 10 built-in troubleshooter will search for any problem related to HDMI ports and will automatically fix it.
- Reset Your Television to Factory Settings. There is an option to reset factory setting in your TV to get rid of HDMI port issue or any such problem in machines running Windows 10.
- Update Graphics Driver for Windows 10. Issues regarding HDMI may also arise if the graphics driver is outdated and not updated for quite a long time.
Mar 26, 2021 · 1. Enable projection mode. Windows 10 should automatically detect a new HDMI connection however, if it doesn’t, enabling it is easy. On the Windows 10 desktop, tap the Win+P keyboard shortcut. In the panel that opens, select either Extend or Duplicate. Windows 10 will start displaying on the TV. 2. Select input source from TV.
Restart your device. Roll back your display driver. Reinstall your display driver. How do I determine the manufacturer of my display adapter (graphics card)? Still having issues? If you've tried the steps in this article or don't see a solution to the problem, use Windows Feedback Hub to file a bug.
