how to fix no power on sony smart tv

Many users tend to connect a TV to their PC, and while this usually works, many have reported that Windows 10 doesn’t recognize their TV. This can be an annoying problem, but in today’s article, we’ll show you how to fix it once and for all.

What to do if Windows 10 HDMI to TV is not working?

  1. Reset display output
  2. Troubleshoot Hardware and Devices
  3. Update display driver via Device Manager
  4. Install drivers in Compatibility Mode

Normally, PCs are connected to Smart TVs via HDMI cable. And in the event that this issue occurs, it could be that the cable is damaged. Hence, it is recommended you check the cable to ensure it’s in good condition. If it is, then you can go ahead and try some of the fixes in this guide.

1. Reset display output

If the display output on your computer is not appropriately set, your PC would be unable to detect/recognize a TV that is connected to it.

To reset display output, follow the steps below:

  1. Connect your PC to your TV using an HDMI cable.
  2. On your PC‘s desktop window, right-click and select Personalize on the list of options.
  3. Select Display. This should show you the connected TV (as a second monitor). If you can’t detect the TV, proceed.
  4. Press the Windows Key + P keys.project mode select windows 10 doesn't recognize my tv
  5. On the next window, select Duplicate or Extend.

After this process, your PC should now recognize a compatible Smart TV that is connected to it.

2. Troubleshoot Hardware and Devices

Run this troubleshooter to check if all required hardware is in good shape. To run this troubleshooter on Windows 10, follow the step-by-step guide below:

  1. Click on the Start button.
  2. Input troubleshooting in the search box and select Troubleshooting.troubleshooting windows 10 doesn't recognize my tv
  3. On the displayed window, locate and select View all (at the upper left-hand corner of your screen).
  4. Locate and select Hardware and Devices.hardware and devices windows 10 doesn't recognize my tv
  5. Finish up the process by following the on-screen the troubleshooter Tv not recognized by PC
  6. Exit program.

After running this troubleshooter, reconnect your TV and check if your PC can now detect the TV.

If the problem persists, you can try the next solution.

3. Update display driver via Device Manager

In the event that the previous solutions could not resolve the issue, and your Windows 10 PC still can’t recognize the TV, you might have to update the display driver manually via your PC‘s Device Manager.

To manually update the display driver via Device Manager, you can go through the following steps:

  1. Press Windows Key + X to open Win + X + X menu windows 10 hdmi to tv not working
  2. Select Device Manager and locate Display Adaptors.display adapters windows 10 doesn't recognize my tv
  3. Expand the Display Adaptor to display underlying options.
  4. Locate and right-click on the video driver.
  5. Click on Update driver.update driver windows 10 doesn't recognize my tv
  6. Wait for the update to complete.
  7. Restart computer.

In case the error is associated with the display driver, updating it would fix the error and your PC can now detect the connected TV.

If you want, you can also update your drivers automatically using the third-party tool such as TweakBit Driver Updater. This application will scan your system and update all outdated drivers automatically.

Alternatively, you can update all your drivers automatically with just a couple of clicks using third-party tools such as TweakBit Driver Updater.

    –  Get now Tweakbit Driver Updater

4. Install drivers in Compatibility Mode

If the previous solution didn’t work for you and you’re weren’t able to install the drivers, you can try installing them in Compatibility Mode. To do that, follow these steps:

  1. Navigate to the official download site of your PC manufacturer, and download the driver from there.
  2. Locate the download driver‘s setup file and right-click on it. Click on Properties.
    properties laptop wont connect to tv hdmi windows 10
  3. Locate and click on the Compatibility tab. Find the Run this program in compatibility mode for check box, and check it.
    compatibility mode windows 10 doesn't recognize my tv
  4. From the drop-down menu, select Windows 8/8.1.
  5. Follow on-screen instructions to complete the installation.
  6. Restart computer.

This procedure, if properly executed should fix the error.

In case the problem persists, you can run the Windows Update troubleshooter and check if it is able to resolve the issue.

These are some potential solutions that you can try if Windows 10 fails to recognize or detect your TV. However, it should be noted that, in the event of physical damage to the HDMI cable, these solutions are practically useless. In such cases, you might have to replace the cable.


Was this page helpful?
Thanks for letting us know!
Get the most from your tech with our daily tips
Tell us why!