In fact, I am having problems with JLink because it isn´t recognizing the RAK4631. I already did a double check in the cabling schema between RAK4631 and JLink and I didn´t find any problem. But I saw a behavior a little bit strange, when I disconnect the battery, the JLink was still giving energy and the RAK4631 didn´t turn off, then I had to turn off (remove USB cable from computer) the JLink too. Is it normal?