The process of downloading the ASound USB2RS232 PL2303 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the ASound USB2RS232 PL2303 driver from the primary server - this is the manufacturer’s Asound 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 ASound USB2RS232 PL2303 diver.