Why is the sound not working on my HDMI?
Matthew Barrera
Published May 08, 2026
Why is the sound not working on my HDMI?
One of the most common issues that users report has to do with sound, or should we say a lack of sound. Most users say that in most cases the video quality is fine, but the sound is simply non-existent. If this is what happens when you try to use your HDMI cable to stream video, this article will prove very useful to you.
How do I set HDMI as the default audio device?
Two: set HDMI the default audio device. Type cpl and click OK. Make sure the Playback tab is selected. Choose Speaker/Headphone or Speakers and Headphones (make sure the HDMI cable is plugged in). Click on the Set Default button. Select the output device connected through HDMI.
Is it possible for HDMI to carry audio?
Does HDMI carry audio? Of course, yes; HDMI can carry both audio and video data easily. Why do people ask questions like this? That is because they find HDMI sound not working or HDMI audio not working. HDMI audio not working occurs frequently on Windows computer or TV; the following sections contain guides on how to fix the problem in both cases.
How to set up HDMI for external inputs?
1 Press the HOME button. 2 Select Settings. 3 Choose Watching TV -> External Inputs -> HDMI signal format -> select the proper HDMI 1 ~ 4 -> select Standard Format instead of Enhanced Format. …
One of the most common issues that users report has to do with sound, or should we say a lack of sound. Most users say that in most cases the video quality is fine, but the sound is simply non-existent. If this is what happens when you try to use your HDMI cable to stream video, this article will prove very useful to you.
Two: set HDMI the default audio device. Type cpl and click OK. Make sure the Playback tab is selected. Choose Speaker/Headphone or Speakers and Headphones (make sure the HDMI cable is plugged in). Click on the Set Default button. Select the output device connected through HDMI.
Does HDMI carry audio? Of course, yes; HDMI can carry both audio and video data easily. Why do people ask questions like this? That is because they find HDMI sound not working or HDMI audio not working. HDMI audio not working occurs frequently on Windows computer or TV; the following sections contain guides on how to fix the problem in both cases.
1 Press the HOME button. 2 Select Settings. 3 Choose Watching TV -> External Inputs -> HDMI signal format -> select the proper HDMI 1 ~ 4 -> select Standard Format instead of Enhanced Format.
