ESU 53451 LokProgrammer - Re-Program Any ESU DecoderESU 53451 LokProgrammer Re Program Any ESU Decoder With the LokProgrammer and a Windows PC, you can erase the sound data of any LokSound decoder as many times as you wish, and replace it with a different sound. Also you can edit just parts of a sound project: You dont like the decoders whistle? Just replace it with one of the many others. By the same token, all other ESU decoders profit from the LokProgrammers versatility; no matter whether they are