ArduCopter
Copter 4.0 This category is for support of the Copter-4.0 firmware Copter 3.3 Discussions and support requests for Copter 3.3 Traditional Helicopter Copter 4.1 This category is for support and discussion of the Copter-4.1 software (not yet released for beta testing but coming soon!) Copter 3.1 Discussions and support requests for Copter 3.1 Copter 3.6 Copter 3.6 discussion including support issues Single/Coax This category is for support discussion on the Single Copter and Coax Copter frame types. Copter 3.5 Discussions and support for Copter 3.5 Copter Simulation Discussions area for Software In the Loop (SITL) Simulation related to copter Copter 3.2 Discussions and support requests for Copter 3.2 Copter 3.4 This Category is for the discussion of Copter 3.4 release. SkyViper This is a place to discuss the SkyViper GPS drone. Please use this only for things that are specific to the SkyViper. Copter 4.2 This category is for discussion of issues related to the ArduPilot Copter-4.2 release