: A frequent issue is the "exclamation mark" in Device Manager, which signifies a driver signature or compatibility conflict. NVIDIA Developer Forums Functional Configuration for Modern Systems
: If the device is not detected after installation, you may need to manually point Windows to the driver files through the Microsoft Device Manager Right-click the device in Device Manager. Select "Update driver" > "Browse my computer for drivers." Select the folder containing the extracted driver files. Common Error usb av grabber wsvr203p driver work