Copter-4.4.2-beta1 has been released for beta testing and can be installed using Mission Planner or QGC’s beta firmwares links or the appropriate binary for your autopilot can be downloaded from firmware.ardupilot.org.
The changes vs 4.4.1 are in the ReleaseNotes and copied below.
Autopilot related enhancements and fixes
BETAFPV-F405 support
MambaF405v2 battery and serial setup corrected
mRo Control Zero OEM H7 bdshot support
SpeedyBee-F405-Wing gets VTX power control
SpeedyBee-F405-Mini support
T-Motor H743 Mini support
EKF3 supports baroless boards
GPS-for-yaw allows base GPS to update at only 3Hz
INA battery monitor supports config of shunt resistor used (see BATTx_SHUNT)
Log VER message includes vehicle type
OpenDroneId option to auto-store IDs in persistent flash
RC SBUS protection against invalid data in first 4 channels
Bug fixes
BMI088 IMU error value handling fixed to avoid occasional negative spike
Dev environment CI autotest stability improvements
OSD correct DisplayPort BF MSP symbols
OSD option to correct direction arrows for BF font set
Sensor status reporting to GCS fixed for baroless boards
Maybe you can help me; I don’t know how, or where, to share a “new feature” proposal, in order to evaluate it for the “team”, maybe it is worth it. The idea is to open the possibility to mount a sonar to Multicopter, in order to measure the depth of the water body. I have some ideas that I want to share…