One of our Flight Controllers came with a DC Converter broke ! As this part would take a long time between leaving US and arriving Brazil , my partner got one from a friend. Anderson change it for a new TRACO POWER 2450 (It's a 5.0V DC - DC Converter) It's very nice to see how to change it , and this was a learning for myself. If you don't know how to change this parts , watch the video and learn how to: