Having trouble with HDMI sound not working on your TV? Let’s troubleshoot and fix this issue together.

April 2024: Enhance your computer’s performance and eliminate errors with this cutting-edge optimization software. Download it at this link

  1. Click here to download and install the optimization software.
  2. Initiate a comprehensive system scan.
  3. Allow the software to automatically fix and repair your system.

Check Hardware Connections and Devices

Check all HDMI connections to ensure they are securely plugged in. Inspect the HDMI cable for any visible damage that may be affecting the sound transmission. Try using a different HDMI port on the TV to see if the issue is with a specific port.

If you are using any adapters or converters, make sure they are working properly and are compatible with both the TV and the device. Check the audio settings on both the TV and the device to ensure they are configured correctly for HDMI output.

Restart both the TV and the device to refresh the connection and settings. Update the device drivers to ensure they are up to date and compatible with the TV.

Make HDMI the Default Playback Device

1. Right-click on the volume icon in the taskbar.
2. Select “Playback devices” from the context menu.
3. Locate your HDMI output device in the list.
4. Right-click on the HDMI device and select “Set as Default Device” from the menu.

By setting HDMI as the default playback device, you should now be able to hear sound from your TV when connected to your computer. If you are still experiencing issues with HDMI sound not working, you may need to check your sound card settings or update your device drivers.

Update Sound and Graphics Drivers

Computer screen with sound and graphics driver update progress bar.

To fix HDMI sound not working on your TV, one possible solution is to update your sound and graphics drivers. Outdated drivers can cause issues with audio output when connecting devices like TVs.

First, right-click on the Windows Start menu and select Device Manager. Look for the sound and display adapters sections and expand them to find your specific drivers.

Right-click on each driver and select Update Driver. Choose to search automatically for updated driver software. If updates are found, follow the on-screen instructions to install them.

After updating your drivers, restart your computer and test the HDMI connection to see if the sound is working on your TV. If the issue persists, you may need to explore other troubleshooting steps or seek technical support.

Use Sound Troubleshooter for Diagnostics

  • Open Control Panel by searching for it in the Windows search bar.
  • Click on Hardware and Sound.
  • Click on Troubleshoot audio playback under the Sound section.
  • Follow the on-screen instructions to diagnose and fix any sound issues.

Restart Your Computer

If restarting your computer doesn’t fix the problem, you can also try checking the HDMI cable connections to ensure they are secure. Additionally, make sure the volume on your computer is turned up and the correct output device is selected in the sound settings.

Sometimes, updating your sound card drivers can also help resolve HDMI sound issues. You can do this by going to the device manager, finding your sound card, and selecting Update Driver Software.


Why does my TV suddenly have no sound?

Your TV suddenly has no sound because the volume may be turned down on the TV or connected media device. Check the audio settings on both the TV and connected devices, and inspect the cables and ports for any issues. Try turning off and unplugging the TV and connected devices to reset them.

Why can’t I hear sound when my monitor is plugged in?

You can’t hear sound when your monitor is plugged in because it may not have built-in speakers or an earphone jack to connect to audio equipment. Make sure to use HDMI-to-HDMI or DisplayPort-to-DisplayPort cables to connect the audio source with your PC.

Why is the HDMI not working?

The HDMI may not be working due to a malfunctioning or outdated cable. Try using a different HDMI cable or connecting the current cable to a different video device to troubleshoot the issue.

Why is sound not playing through HDMI?

Sound is not playing through HDMI due to various possible reasons such as a faulty HDMI cable, incompatible drivers, incorrect playback device selection, or issues with the PC, monitor, or TV.

Was this article helpful?