The process of downloading the ALC650 v.3.49 (02.09.2003) Win NT driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the ALC650 v.3.49 (02.09.2003) Win NT driver from the primary server - this is the manufacturer’s REALTEK 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 ALC650 v.3.49 (02.09.2003) Win NT diver.