The process of downloading the PreSonus Mobile Project Universal Control / Driver 1.5.3 / 3.5.6 for Mac OS driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the PreSonus Mobile Project Universal Control / Driver 1.5.3 / 3.5.6 for Mac OS driver from the primary server - this is the manufacturer’s PreSonus 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 PreSonus Mobile Project Universal Control / Driver 1.5.3 / 3.5.6 for Mac OS diver.