Tracker-4.5.7 has been released as the stable/official firmware and will be available for installation using MP or QGC within the next few hours. Alternatively the .apj file can be directly downloaded from firmware.ardupilot.org.
The changes compared with 4.5.6 are in the ReleaseNotes and copied below.
- Bug fixes and minor enhancements
- VUAV-V7pro support
- CUAV-7-Nano correction for LEDs and battery volt and current scaling
- DroneCAN deadlock and saturation of CAN bus fixed
- DroneCAN DNA server init fix (caused logging issues and spam on bus)
- F4 boards with inverter support correctly uninvert RX/TX
- Nanoradar M72 radar driver fix for object avoidance path planning
- RC support for latest version of GHST
- ROS2/DDS and other developer focused enhancements
- AP quaternions normalised for ROS2 to avoid warnings
- Dependencies fixed for easier installation
- ROS2 SITL launch file enhancements including displaying console and map
- ROS_DOMAIN_ID param added to support multiple vehicles or instances of ROS2
- Python 3.12 support
Please note that the beta included the change below but it is not included in this stable release after some issues were reported that need more investigation
- Septentrio GPS sat count correctly drops to zero when 255 received ← removed
Thanks as always to our beta testers for their feedback!