Go into Device Manager. Go to "Sound, video and game controllers". Right-click on "NVIDIA High Def Audio" and click disable.
Have you tried to disable "Microsoft High Definition Audio" drivers, select nVidia audio drivers and reboot Window ? Perhaps having both audio drivers enabled
High definition Audio from nvidia installs by default when you install video (GPU) drivers and is meant for audio over HDMI, which will be audio
You can use Nvidia High Definition Audio to route the audio output from your Nvidia GPU directly to your monitor's speakers instead of using external speakers.
From the NVIDIA Control Panel navigation tree pane, under Display, click Set up digital audio to open the associated page. The Set Up Digital Audio page lists
下載最新的NVIDIA 官方驅動程式,以大幅加強您的PC 遊戲體驗並可以更快地運行應用程式。