Downloading the NVIDIA High Definition Audio driver is typically handled automatically through the installation of your graphics card driver package. This audio driver is essential for transmitting sound through HDMI or DisplayPort cables connected to your monitor or TV. Official Methods to Download and Install

: If sound is not working, you can update the driver directly in Windows. Open Device Manager . Expand Sound, video and game controllers .

Right-click and select Update driver . Choose Search automatically for drivers . Key Functionality How to Update NVIDIA HD Audio Drivers for Windows 10

: Visit the NVIDIA Driver Downloads page. Select your specific GPU model and operating system. The audio driver is bundled within the main graphics driver installer.

: Use the NVIDIA App or GeForce Experience for automatic detection and updates. These tools notify you when new drivers are available and handle the installation process.