How do I upgrade my Gen-1 sensors? Follow In order to upgrade to the latest Arccos technology, please navigate to our Trade Up Program and follow the on-screen prompts. Note: This is available for US and Canadian customers only. Related articles How do I purchase additional sensors? Why won't one (or more) of my sensors pair? How do I attach an Arccos putter sensor to a SuperStroke putter grip? How can I check if my sensors are paired/working correctly? Why was I charged by Arccos?