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hdmi displayport audio
About this tag
The HDMI DisplayPort Audio tag on WindowsForum.com covers issues related to NVIDIA's HDMI and DisplayPort audio output on Windows 10. Discussions focus on the NVIDIA Virtual Audio Device (NVVAD) driver, including updates, repairs, and troubleshooting when audio over HDMI or DisplayPort stops working or shows as an unknown device. Common topics include driver packaging differences between DCH and Standard versions, leftover driver fragments causing conflicts, and recovery steps for restoring audio functionality. The content provides practical, technician-tested workflows for updating or repairing NVIDIA HD Audio drivers, emphasizing safe practices and avoiding unofficial shortcuts.
NVIDIA’s HDMI/DisplayPort audio (the driver commonly called the NVIDIA Virtual Audio Device, or NVVAD) can be simple to update — but it’s also a frequent source of confusion on Windows 10 when the virtual device shows up as “Unknown device,” when audio over HDMI/DP disappears, or when installer...