The process of downloading the ASIX MCS7720 USB to Dual Serial Controller Driver 1.9.7.1 x64 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the ASIX MCS7720 USB to Dual Serial Controller Driver 1.9.7.1 x64 driver from the primary server - this is the manufacturer’s ASIX 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 ASIX MCS7720 USB to Dual Serial Controller Driver 1.9.7.1 x64 diver.