Hello,
I bought the RAK8213 4G board along with the RAK7391 gateway. The problem is that I can’t find the device address in order to communicate with it. Inserting or disconnecting it adds/removes nothing to the /dev directory. I tried lsusb and lspci and I still got no result.
The board seems to be working because there is a blue and a green LED that are ON, and a red LED that is flashing.
Does someone have any idea how I can make it work?
Thank you so much in advance.