By the manner, after I began to develop my own Lora gadgets, I used Rising 076 module with mounted empty chip 071CBT6 on it, motive it is simpler to solder TQFP case here. That way we get tested RF topology and empty chip. Equipped to apply with CUBE...
I downloaded the firmware bundle that u sent. Problems were constant and .Hex document changed into made. I actually have new difficulty and can't clear up that. IAR IDE generates a message blunders throughout down load and debug progress. "deadly er...