Tracker-4.5.7-beta1 has been released for beta testing and can be downloaded using MP or QGC’s beta firmwares links. Alternatively it can be directly downloaded from firmware.ardupilot.org.
The changes vs 4.5.6 are in the ReleaseNotes and also 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
- Septentrio GPS sat count correctly drops to zero when 255 received
- 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
The most serious fix is the DroneCAN deadlock fix which can cause a watchdog but we’ve only seen this on an unarmed vehicle. More details can be found here.
This will be the last release before the start of 4.6.0-beta testing.
Thanks in advance for any feedback either positive or negative!