When I connect a PC to my TV via HDMI, there is video but no sound
If a laptop or PC is connected to the TV through the HDMI port but the computer sound settings are configured incorrectly, the video works okay but without audio.
Causes and Symptoms
- The sound settings in the control panel of your PC are incorrect.
What is HDMI (High Definition Multimedia Interface)?
It is a commonly used home entertainment connectivity protocol that enables easy and efficient delivery of HD video content.
Try this
Check if the video is normally output to the TV when it is connected to the PC.
➔ If you are experiencing issues with the video, examine the HDMI connection and cable for any abnormalities.
Open the [Control Panel] on your PC and check the [Sound and Audio Device Properties].
① Next, click on the Audio icon located at the bottom right of the Desktop and select the HDMI-connected device by clicking on the arrow above the volume.
② Change the default audio device to something else.
※ The screens and instructions may differ by PC. Also, if the HDMI cable is not connected, only the basic device is displayed.
Changes in PC's default audio device according to PC's HDMI output
This guide was created for all models, so the images or content may be different from your product.