Disabled HDMI Audio: In some cases, HDMI audio might be disabled in the sound settings, leading to no sound output.Check if there are any visible damages to the cable and try using another HDMI cable or port to see if the problem persists. Faulty HDMI Cable or Port: A damaged HDMI cable or port can also cause sound issues.Make sure to check for driver updates and install them to resolve this issue.
If you have outdated or incompatible drivers, the sound might not work properly. In this case, you need to manually set the HDMI output as the default playback device. Windows usually sets the default playback device automatically, but sometimes it might not switch to the HDMI output when you connect an HDMI cable. In this section, we’ll discuss some of the most common reasons for no sound through HDMI on Windows 10 and help you understand what might be causing the problem. HDMI sound issues are quite common in Windows 10, and it can be frustrating when you’re trying to enjoy your favorite media. Common Reasons for No Sound Through HDMI Windows 10
