X2R12.1 Software Transition: Today the ground team completed the X2R12.1 software update that was started on Saturday. All activities were successfully performed and the system is back in nominal configuration. The X2R12.1 software update provides enhancements to the following Multiplexer/Demultiplexer (MDM)s: External (EXT), Internal (INT), Payload (PL), Lab (LA)-3, Starboard Thermal Radiator (STR), Port Thermal …