Windows 10: no audio hdmi

2 monitors and 1 tv connected. the TV does not show up in audio devices and does not give any sound. the TV is extended as the 3rd screen.

:)

 

PC to TV through HDMI

Hi,

Have you tried to reconfigure your audio settings? If not, try to change your audio output settings to HDMI by following the steps below:

• Press Windows ( ) key + X.
• Select Control Panel.
• Click Hardware & Sound.
• Click Manage Audio Devices.
• Select the HDMI device listed under the Playback tab.
• Click Set as default and click Ok.

Also, we suggest to update your audio driver.

Let us know how it goes.

 

HDMI audio

If the Digital Output Device or HDMI is not an option under the Playback tab. You can run the Hardware and Device troubleshooter by following these steps:

• Type Troubleshooting in Search or Cortana.
• Click on “View All” in the top left corner.
• Choose Hardware and Sound.
• Click Playing Audio to run the troubleshooter.

Keep us updated with the result.

 

no audio in Hdmi output

Hi Pankish,

It seems that the issue is due to incorrect audio settings. For help fixing audio or sound problems, try the audio troubleshooter.
It might be able to fix audio problems automatically.

Additionally, we suggest that check your audio settings. Make sure that your HDMI TV is set as your default sound device. Here are the steps:

• Click Start and in the Search box, type
  Sound.
• From the search results, click the Sound option.
• Under the Playback tab, click Speakers
• Click Set Default at the bottom.
• Click Apply and OK to save the settings.

Please post back with the status of the issue. We will be glad to assist you further.