Where can I find my Installer code? (Activation key) DisplayNote Support August 25, 2021 07:34 Updated Follow Your installer code can be found on the back of your display. Please enter this to activate. Related articles Application setup System requirements Creating a DisplayNote Classroom presenter account. Can I have Launcher open on device start up in non-kiosk mode? Getting Launcher Comments 0 comments Please sign in to leave a comment.