The process of downloading the Winstars WS-UG19D1 USB 2.0 to Video Adapter Driver 2.0 for Mac OS driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Winstars WS-UG19D1 USB 2.0 to Video Adapter Driver 2.0 for Mac OS driver from the primary server - this is the manufacturer’s Winstars official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Winstars WS-UG19D1 USB 2.0 to Video Adapter Driver 2.0 for Mac OS diver.