ELT reprogramming Reprogramming needed ? Question Title * 1. Let's check if your ELT needs to be reprogrammed:Look at the identification code: a 15 hexadecimal string that can be found on your dongle or on the back of your ELT.To decode it you can use the ELT decode program. What is the current coding protocol? Aircraft registration marking protocol: The ELT/dongle is ALREADY coded with the proper country code, and the registration marking is ALREADY matching the aircraft tail number Serial number protocol: The ELT/dongle is ALREADY coded with the proper country code, and a serial number is assigned 24bit adress protocol: The ELT/dongle is ALREADY coded with the proper country code, and the 24bit address is ALREADY matching the aircraft 24bit address Other: the current coding of the ELT/Dongle is not matching the aircraft country or identity OK NEXT