Rover-4.4.0-beta4 has been released for beta testing and can be installed using MP or QGC’s beta firmwares links or alternatively it can be manually downloaded from firmware.ardupilot.org.
Changes vs the previous beta are in the release-notes and copied below:
Foxeer H743v1 default serial protocol config fixes
HeeWing-F405 and F405v2 support
iFlight BlitzF7 support
Rover specific enhancements
QuikTune Lua script
Circle mode safety improvements including handling when CIRC_SPEED set too high
Velocity controller I-term build-up avoided when steering reaches limits
Bug fixes
BLHeli returns battery status requested via MSP (avoids hang when using esc-configurator)
CRSFv3 rescans at baudrates to avoid RX loss
EK3_ABIAS_P_NSE param range fix
Scripting restart memory corruption bug fixed
Siyi A8/ZR10 driver fix to avoid crash if serial port not configured
Beta testing seems to be going well but there will most likely be one more beta to improve S-Curves path planning so that it takes into account the vehicle’s minimum turn radius.
Ah, right, I deleted the development branches so the old links stopped working. I’ve updated the install instructions and link at the top of the Rover Quiktune discussion. I’ve also removed the pre-built binaries because Rover-4.4.0-beta4 (or higher) should work.