Hi,
What is the difference ?
https://github.com/ArduPilot/ardupilot/releases/tag/ArduCopter-stable
and
https://github.com/ArduPilot/ardupilot/releases/tag/Copter-3.3.2
I have a 3DR Iris+ and I have been using ArduCopter for some testing and development.
Thanks
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