Thanks again for the explanation. I will follow your advice and use the B-LRWAN1 code as start for my STM32L071CBT code. I also installed Keil and will give it a try.Regards

Hi,Thank you for the answer. The Murata module is based on the STM32L072CZ so must I create a new project for the STM32L071CBT in CubeIDE and create the right pin connections and other peripheral configurations (like CubeMX) and than copy de code fr...