The process of downloading the HTC USB Modem Driver 2.0.6.20 for Vista driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the HTC USB Modem Driver 2.0.6.20 for Vista driver from the primary server - this is the manufacturer’s HTC 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 HTC USB Modem Driver 2.0.6.20 for Vista diver.