The process of downloading the Sierra Wireless AirCard 763S Mobile HotSpot Driver 3066 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Sierra Wireless AirCard 763S Mobile HotSpot Driver 3066 driver from the primary server - this is the manufacturer’s Sierra Wireless 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 Sierra Wireless AirCard 763S Mobile HotSpot Driver 3066 diver.