Cannot get licence activated using LoRaWan code

Hi,

I can’t get my licence activated, using the LoRaWan example code.

I requested the licence and added the global ‘uint32_ license[4] ={ …};’ array the example code. It compiles and installs without problems, but it still prints “Please provide a correct license! For more information:” etc.

I also tried the “Erase All Flash Before Sketch Upload” option in the Arduino IDE but it didn’t make a difference.

What am I doing wrong?

Cheers,

-Karsten-

Thanks for your answer.

I read that in the instructions, but I don’t know how to access the serial port.

It’s clearly not the USB Serial Port. Where do I connect to send the AT command?

It is the USB serial.
In your Arduino IDE in serial monitor.