At the moment, with this accessory, you can uploading a sketch (and bootloader also) into the MDMS devices (MDMSensor "Multisensor" and MDMSNode "Lighting").
This accessory uses:
Also, on the pcb you can find test points (TP) for an oscilloscope connecting. These TP will help you if programming problems happen.
All new devices will be develop for compatibility with this accessory.