Fix NVIDIA High Definition Audio on Windows 11 No sound issue

Hundreds of people have recently reported experiencing the NVIDIA High Definition audio no sound problem. Even with high-performance technology, no audio issue can arise, causing many people to worry. There might be a variety of causes for this.

It is likely to increase on Windows 11 when a user utilizes HDMI to transmit music and video to the screen. It may also occur while installing the newest updates or drivers. In the next post, we will also go into depth about the causes. However, the primary topic we will discuss is how to resolve the NVIDIA High Definition audio no sound issue on Windows 11.

What is NVIDIA High Definition Audio?

NVIDIA High Definition Audio is a driver that integrates consumer electrical sound into the device, providing high-quality sound from many channels.

The NVIDIA HD audio codecs support the following audio format:

Sampling size: 16 bits to 24 bits

Sampling rates: 32kHz, 44.1 kHz, 48 kHz, 96 kHz, 192 kHz

Speaker configuration: Stereo, quadrophonic, 5.1, 7.1

What is the reason for the NVIDIA High Definition audio no sound issue?

As previously said, a few basic conditions might cause the NVIDIA HD no sound issue, however there are certain key ones to consider. The list below will help you predict your problem-causing circumstances, allowing you to easily select the troubleshooters that are most suited to your situation. The causes are:

Outdated or malfunctioning drivers

A new malfunctioning driver, or an old and out-of-date one, might be the source of the problem while streaming audio and video via HDMI. The approaches for handling these circumstances will differ, as discussed in our troubleshooting guide later.

If the default audio output device was changed.

It is common for the default audio output device to change after installing the most recent Windows update or driver upgrades. In this situation, you'll need to switch back to the NVIDIA High Definition Audio driver. Aside from these two primary causes, numerous additional factors may contribute to the NVIDIA HD no sound issue. Another possible explanation is that onboard sound is deactivated in the BIOS.

Fixes for NVIDIA High Definition audio no sound on Windows 11

FIX 1- Reinstall the Graphics driver

When an issue arises as a result of obsolete Graphics drivers, it is common practice to update the Graphics drivers. However, we recommend that you use the following way to resolve NVIDIA audio difficulties. Many users have found that the technique outlined below is effective.

For uninstalling the graphics drivers:

Type "Device Manager" into the search bar and then choose it. Alternatively, hit the Windows + R keys together to open the Run dialogue box. Type "msc" into the blank space and click OK. Expand the Display Adaptor option in the Device Manager menu. Now, right-click on the graphics card and select "Uninstall device."

For Installing the Graphics drivers:

To install graphics drivers, go to NVIDIA's official website and find the appropriate driver for your graphics card. On the downloading menu, enter information about your graphics card driver and operating system, then click Search. Scroll through the list of possible drivers until you find the appropriate entry.

Once discovered, click on it to access the Download tab. Save and launch it on your machine, then follow the on-screen instructions. Now, on the installation page, select Custom (Advanced) and then click Next.

On the next page, you may see a list of components that will be installed. Check the box next to "Perform a clean installation" and then click Next.

Check to see if the problem has been resolved or if it still exists once the installation procedure has been completed successfully.

FIX 2- Roll back the driver

If the NVIDIA no sound issue started occurring after installing the latest drivers for the Graphic cards, then rolling back the Graphic drivers can help.

During this procedure, it will be replaced using the backup files of drivers that were installed before the most recent upgrades.

From the Start menu, look for and choose "Device Manager."Now, expand the "Display Adaptors". It will now provide a list of all network adaptors that were installed on the system. Locate and right-click the Display Adaptor you wish to roll back, then select Properties. In the Properties Window, navigate to the driver tab to find the Rollback driver option. If the option is available, pick it and then follow the on-screen instructions to finish the procedure.

Note: It is also possible that the choice is already greyed out. This means that the device does not have any backup files that include the old driver and was not recently updated.

FIX 3- Change the audio output device

A recent Windows or device update may have changed some common settings in your system. This might result in altering the default audio output device to HDMI when it should have been set to speaker or headphones, or vice versa. So, perform the procedures listed below to change your default audio output device:

In the notification box, right-click the Sound/Volume icon and choose Playback Devices. In the Sound Window, pick the Playback tab, highlight the selected device, and then Set it as a Default Device. You may now see the playback devices you want to select as default.

If not, right-click anywhere in the middle of the window and choose the checkboxes next to the options: Show disabled devices and Show disconnected devices. The gadget will now appear on your screen. Now, right-click on the newly revealed devices and choose "Set as default."

FIX 4- Enable the onboard sound device in BIOS

Restart your computer and hit Delete until you see the BIOS settings. Alternatively, hit the BIOS key just as the system is about to start. This key will appear on the BOOT screen, indicating, "Press _____ to run the setup." It might be a key like F1, F2, F3, Delete, etc. Now, go to the Onboard Sound Device. Switch ON instead of Auto. Save your modifications and leave BIOS. You may now hear a distinct start-up sound.

FIX 5- Disable the NVIDIA HDMI sound adapter in BIOS

If the sound still does not work after installing the NVIDIA graphics drivers, the issue might be with the BIOS and its settings. In rare circumstances, deactivating the NVIDIA HDMI sound adapter in BIOS may alleviate the issue. To accomplish this,

First, enter the BIOS and choose Advanced. Now, choose the onboard devices. Locate the NVIDIA HDMI sound adapter and right-click it to choose Disable. This remedy is quick and simple. However, to learn how to access BIOS, see the first step of FIX 4.

Conclusion

These were the top five solutions to the "NVIDIA High Definition Audio no sound issue on Windows 11". However, there is another repair option available: disable other drivers that may be blocking you from utilizing the NVIDIA High Definition Audio driver.

Furthermore, all of the remedies listed above are largely aimed at curing the no audio issue with Windows 11. However, if you are using a different version of Windows, some of the instructions may be altered somewhat. However, you can try these methods to resolve the NVIDIA HD audio no sound issue.