[NUC] NUC's Audio Doesn't Work When Connected to TV, Monitor, or AV Receiver HDMI Port

We recommend you install the latest BIOS version for your NUC before trying the troubleshooting suggestions below. To install the latest BIOS:

Try the following suggestions.

Click or the topic for details:

Verify that Display Audio Drivers are installed
  1. Open the Device Manager using the steps provided for your operating system:
    • Press the Windows key and the x key together, and then select Device Manager.
    • Under Display adapters, look for HD Graphics. The exact graphics name can vary by NUC model.
  1. Under Sound, video and game Controllers, look for Display Audio.
    Display Audio

If either of these items are missing or have errors associated with them, try the following

Try uninstalling and reinstalling drivers

Follow the steps to do a Clean Installation of Graphics Drivers in Windows*.

Verify that HDMI audio is selected as your default playback device

In the Windows* taskbar, right-click the Speaker icon:
speaker icon

Select Playback devices:
Playback devices
Select Sounds, and then select the Playback tab:
Select playback

Check the Playback devices listed to make sure that HDMI audio is set as the Default Device. If not, right-click the device and select Set as Default Device. Click OK.
Set as Default Device

Check your HDMI cable
  • Unplug the cable on both ends and plug it in again or switch ends.
  • Try a different cable.

If 4K/60 Hz content is playing, an HDMI category 2 cable is necessary, similar to the one below.

Finding the right cable

HDMI cable

Check the audio output settings on the TV

Some TVs require changing the sound output from TV to Digital.

If the issue persists, contact ASUS customer support.

Related topics
Troubleshooting Audio Issues on NUC
HDMI Audio Cutting Out Intermittently During Media Playback on NUC11PA Performance Kit
Setting Up Speaker Systems With NUC
Linux* Support for NUC