1. Visit our main page http://www.sena.com/.
2. Highlight "Support" in the top menu and click on "Software" to go to http://www.sena.com/software/#device-manager.
3. Click on the link that is appropriate for your computer's operating system (Mac OSX, Windows 32-bit ver., Windows 64-bit ver.).
4. Refer to the videos on how to install the Sena Device Manager for your computer.