ArduPilot 4.7.1 remains the current stable maintenance baseline across vehicle types
ArduPilot's release page lists 4.7.1 releases for Copter, Plane, Rover, Sub, Tracker and peripherals. The maintenance release includes board-specific additions and vehicle fixes.
Sat, 26 Sep 2026
Builders benefit from a stable common baseline while board support continues to expand.
Read the notes for your vehicle and board rather than treating "4.7.1" as one identical change set. Back up parameters and perform sensor, output and failsafe checks after upgrading.