Originally Posted by
Jabba39
- Flashing the firmware:
I think I can take the easy way and skip the build process and directy jump to flashing the Main.hex file from the release package using the STM32CubeProg tool linked earlier in the thread (although avrdude is mentioned in github)
However, what hardware do I need to connect to the transponder? Do I need a full Atmel ICE kit? Google returns a huge range of devices.
You need something that can flash UPDI. Easiest option is to get one of these,
https://www.adafruit.com/product/5893
(in fact you can make a basic updi programmer yourself using a resistor if you have another programmer lying around but it's fiddly if you haven't been around the block)