Released on April 2020
Parameters can be read using comm_og_tool_service.py from dji-firmware-tools and drone-hacks software.
./comm_og_service_tool.py /dev/ttyACM1 WM231 FlycParam list
Dump available here (.250 fw): |https://github.com/KonradIT/wm231/blob/master/comm_og_service_tool_dump.txt
On the Remote Control:
Using bottom USB, interfaces via /dev/ttyACM0 and ACM1