5 Ways to Fix HDMI Sound Not Working in Windows 10


While you are working on an Operating System which is the most used in the world, then you should be aware of the basic troubleshooting techniques. Since the Windows has known as the weakest Operating Systems in the world. It has the highest rate of error reports and bugs reported by the users of this global operating System. HDMI Sound Not Working in Windows 10 is a very common issue. But don’t worry as we have 5 Ways to Fix HDMI Sound Not Working in Windows 10. After following one of these ways, you will be able to overcome this problem.

When you have the Windows as your operating system, issues while using the computer, hardware, some applications, etc. will be too common. Among these types of issues, a large number of users have reported about the HDMI no sound error. Thus, it has prevented the users from enjoying the high-quality sound on their computers.

What is HDMI Sound?

HDMI is an acronym for the term High Definition Multimedia Interface. They developed it with the intention of providing a better interface for high-quality audio and video output. It transmits data through an HDMI cable which connects to the devices via a connector.

hdmi cable
HDMI Cable

A broad range of devices supports HDMI such as DVD players, computers, digital cameras, gaming consoles, mobile phones, etc. In most of the parts of the world, the HDMI devices have replaced the analog devices.

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What Causes the HDMI Sound Not Working Error in Windows 10?

The causes for the HDMI audio not working issue in Windows 10 can be varied depending on the computer used by the users. But, on a large scale, based on the reports made by the users to the developers of the software. The major causes of this issue are the ones that have been listed below:

  • HDMI sound device not working.
  • The Sound Drivers are not compatible.
  • Other programs interfering with the HDMI device.

These causes are not exhaustive. There might be other causes, but they are not so commonly faced or reported. The causes discussed above will help you to choose the best method to fix the HDMI sound not working issue in Windows 10.

How to Fix the HDMI Sound Not Working Error in Windows 10?

Now that we have gone through the various causes behind the HDMI sound not working error, it will be effortless to fix the error based on the methods which have been discussed below. Some people might require multiple ways to fix the issue, but by the end of the article, your issue shall fix it for sure.

Method 1: Check the Default Audio Output Device in Effect

To have the HDMI sound work on your computer system, the HDMI Device needs to be the default output device for audio output. If this is not the case, then the HDMI sound not working issue will occur time and again. To set the HDMI device as the default audio output device, the steps listed below can be followed:

  1. On the Taskbar, right-click on the Sound icon.
  2. From the pop-up menu, select Playback Devices.
  3. In the Sound Dialog Box, Click on the Playback tab.
  4. Select the HDMI device.
  5. Click on Set Default and then OK.Set Default
  6. Restart the computer system so that the changes take effect (optional).

After setting the HDMI device as the default audio output device, the HDMI sound not working issue shall be fixed on your computer. If, for some reasons the issue is not fixed, there are other methods to try out.

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Method 2: Update the Sound Drivers

If you have an issue with the HDMI sound not working in Windows Operating System, one of the main reasons could be the absence of a compatible sound driver or audio driver in the computer system. Even if the computer system has an audio driver, it might have gone obsolete and needs to be updated. Thus, it can be fixed by updating the audio drivers. The steps to perform the updation are:

1. At First, open Device Manager. To do this, press the Windows Key + X together.

Device Manager
Device Manager

2. Secondly, In the Device Manager Window, expand Sound video and game controllers option.

Sound Video & Game Controllers
Sound Video & Game Controllers

3. Then right-click on the specific driver & select the Update Driver option.

Update Sound Driver
Update Sound Driver

4. Afterward, click on OK.

5. After the process is complete, exit the window.

6. Finally, restart the computer so that changes may take effect properly.

After the drivers have updated, the HDMI sound not working issue should solve. But if it persists, then the methods below would be of some help.

Method 3: Check the Hardware

As stated earlier in this article, hardware plays a key role in the output of the HDMI devices. Thus, if you are facing the HDMI sound not working error, it might be because of some fault in the hardware such as the HDMI cable, connectors, ports, etc. If there is no issue, then just disconnect the devices and then reconnect them to their respective ports. Make sure they connect well. In the end, check if the sound of the monitor is on. If not, turn it on, and it is all set. One should fix the issue. If by any chance, it does not fix yet, follow the methods discussed below.

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Method 4: Disable Other Audio Drivers on the Computer

Many times, when you use multiple output devices on a single computer, you need to install the audio drivers for all the devices. It could cause the HDMI sound not working error as the divers might be conflicting with each other. Thus, to fix the issue this way, disable all the other audio outputs to the computer and then try using the HDMI sound.

Method 5: Uninstall Interfering Programs

If the HDMI sound not working issue has occurred on your computer soon after you have installed other audio or video programs like VLC, then try uninstalling it and then using the HDMI sound device. Since such programs could interfere with the normal functioning of other similar programs, only the required ones should be there in the system.

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These were the methods which could be used to fix the HDMI sound not working error in Windows 10. We know that these methods work in almost all the computers, but if they fail in your computer for some reasons, then you should contact the support team.