If the sound is heard on another tv reconnect the source device to the tv and continue with the steps below.
Laptop tv hdmi cable no sound.
Use the tv remote to select the hdmi port connected your pc as the video source.
Connect the hdmi cable from the hdmi port on your pc to a free hdmi port on your tv.
There are a few reasons why you re getting no sound when using an hdmi cable to your screen.
Disconnect the hdmi cable from the hdmi input of the tv and connect the source device to a different tv.
If the hdmi device is not set as default device you cannot hear the sound from hdmi output.
Now put the computer to sleep.
Verify that the cable works.
A context menu will pop up.
Here we outline what they are and how you can try to fix the problem.
In order to switch sound from pc to tv as well you would need to do.
Windows if you find sound not coming through hdmi after connecting your computer to an hdmi device please follow the methods below to solve the problem.
Primarily we re talking about.
Click the start menu on your pc.
Use another cable to see if the problem resolves.
Set hdmi device as default device.
2 click playback devices.
Follow steps below to set the hdmi device as default device.
This step determines if the issue is with the source device or the hdmi cable.
Purchase the right sized hdmi cable to connect your pc to your tv.
If your pc has multiple hdmi output ports try different ports and see if the problem.
Hdmi audio not working occurs frequently on windows computer or tv.
Click the icon that resembles a gear to open the settings menu.
Turn the computer back on and the sound should work.
Check that the output port works fine.
However in most cases this is not enough as it will only result in duplicating your computer screen on the tv screen but the sound still come through the pc.
1 right click on sound volume icon in the lower right corner of windows.