I-CUBE-LRWAN v2.1.0 + Nucleo-L073RZ + I-Nucleo-LRWAN1 on TTN problem with the end node device

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[Tesla DeLorean]

Is this a question or a statement?

@Alec BATH​ can perhaps point you in the direction of tutorial or support materials.

There may be other paid support, debugging and training resources.

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(1) LoRaWAN with STM32 Getting Started: Part 1, LoRaWAN with STM32WL Overview - YouTube

I follow this tutorial from  STMicroelectronics

about the hardware the gateway communicates with the TTN server but the end node device does not work I tried all the examples for the Nucleo-L073RZ board with the LRWAN version v2.1.0