Samsung discontinued the original remote for your device! When Samsung discontinued the remote, they declared the remote in the picture as the official Samsung replacement for the following devices: LN32B540P8DUZA, LN40B530P7NUZA, LN46B540P8F This is a true Samsung Part and is NOT a universal remote. There is no programming - This part is NEW and IN STOCK. Don't see your model number listed? Send us message as we are happy to help!