Video works perfectly, but sound still comes from your laptop speakers. Solution: The USB 3 to HDMI driver handles video, but audio requires a separate playback device. Go to Sound Settings > Output . Look for "DisplayLink Audio" or "USB Audio." Set that as your default device. If you don't see it, reinstall the driver and check the box for "HDMI Audio Support" during setup.
The Ultimate Guide to USB 3.0 to HDMI Drivers: How to Fix, Install, and Display
These ports are usually colored blue inside or feature an "SS" (SuperSpeed) icon next to them. They offer 5 Gbps of bandwidth, which is enough to drive a 1080p (Full HD) monitor at a smooth 60Hz refresh rate. usb 3 to hdmi driver
Because this compression happens in software, these drivers use a small portion of your computer's CPU and RAM. This is why high-performance drivers like DisplayLink are often preferred for stability. Choosing Your Driver Architecture Different adapters use different chipsets, and they are
Occasionally, a USB 3 to HDMI adapter will be incorrectly recognised by Windows as an audio device, preventing the video driver from loading properly. Video works perfectly, but sound still comes from
The industry leader. Highly stable, supports up to 4K resolutions, and works well on both Windows and macOS. Silicon Motion (InstantView):
The most common reason is driver differences. If your work computer has the DisplayLink driver installed and your home computer does not, the adapter will naturally work only on the work computer. Another possibility is USB port differences: one computer may have true USB 3.0 ports while the other has only USB 2.0. Look for "DisplayLink Audio" or "USB Audio
Certain aggressive antivirus software blocks third-party USB graphic drivers, viewing their virtual display behavior as a security threat. Temporarily disable your real-time antivirus shield, reinstall the driver software, and reactivate your security system. Fix 4: Address macOS Security Permissions
A standard HDMI port links directly to your computer's internal Graphics Processing Unit (GPU). A USB port, however, is designed to transmit data packages, not raw video streams.
