The process of downloading the Arturia KeyLab 49 Keyboard Controller Firmware 1.33 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 Arturia KeyLab 49 Keyboard Controller Firmware 1.33 for Mac OS driver from the primary server - this is the manufacturer’s Arturia 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 Arturia KeyLab 49 Keyboard Controller Firmware 1.33 for Mac OS diver.