218906000 Replacement Remote Control fit for Epson Projector PowerLit No any program needed, only put into brand new battery will work well. Compatible model: L610 L610U L610W L615U L400U L500W L510U Power Supply: 2X 1.5V AA Alkaline Battery(Not Included) If you are not sure whether this remote is you need, you can contact our customer service, they will give you more professional suggestion.