The process of downloading the IOGear Enhanced Data Rate Wireless USB Adapter [ GBU221 ] Driver driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the IOGear Enhanced Data Rate Wireless USB Adapter [ GBU221 ] Driver driver from the primary server - this is the manufacturer’s IOGear 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 IOGear Enhanced Data Rate Wireless USB Adapter [ GBU221 ] Driver diver.