The process of downloading the JamMate UG-1 JM400T Guitar Interface Driver 1.21 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the JamMate UG-1 JM400T Guitar Interface Driver 1.21 driver from the primary server - this is the manufacturer’s JamMate 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 JamMate UG-1 JM400T Guitar Interface Driver 1.21 diver.