Firmware for CrossFlight-CE

The latest firmware from RadioLink




Latest Firmware (V4.6.2) Upgrade Instructions

ArduPilot Copter Release Notes:

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Release 4.6.3 04-Nov-2025 / 4.6.3-beta1 14-Oct-2025

Changes from 4.6.2

1) Board specific changes

- Accton Godwit G-A1 support

- ARK FPV, ARK Pi6X, and ARKV6X Extended Range support

- Blitz Wing H743 and H743 Pro I2C pullup fixes

- Blitz Wing H743 and H743 Pro now use SPA06 barometer

- BOTWINGF405 support

- Brahma F4 support

- CUAV OpenDroneID support

- CUAV-7-Nano now uses IIM-42653 accel/gyro

- CUAV-X25-EVO support

- DAKEFPV H743 and H743 Pro support

- GEPRC TAKER H743 BT support

- Orqa FC 3030 H7 QuadCore support

- RadiolinkF405 support

- S-Vehicle E2-Plus support

- SequreH743 now uses DPS310 and DPS368 baro

- SIYI N7 now uses ICM45686 accel/gyro

- SkystarsF405v2 support

- SPEDIX H743 analog VTX enabled

- TBS LUCID H7 fix VSW control

- TBS Lucid H7 Wing AIO support

- ZeroOne X6 bi-directional DShot support


2) Driver bug fixes and enhancements

- DJI goggles support for iNAV multi-page fonts

- Gremsy mounts cope with NaN in device information

- OSD can now be controlled over DroneCAN serial passthrough


3) Copter specific fixes

- Correct setting of deadzone on RC tuning channel


4) Plane specific fixes and enhancements

- Added option to disable IMU check with ICE running

- Fix landing flare when using rangefinder

- Fix landing slope when when a rangefinder exists, but is not in use

- For gliders with airspeed sensors mounted behind the prop, disable airspeed calibration when throttle is not idle

- Improve TECS behavior when using MIN_GROUNDSPEED

- Make RNGFND_LANDING a bitmask

- Quadplane terrain avoidance applet

- Remove roll-rate limit in fixed-wing recovery


5) Bug Fixes and minor enhancements

- Correct starting of CAN multicast server

- Cygwin SITL stability fixes

- Data race in parameter creation fixed

- ECC check no longer causes firmware wipe if error is recoverable or if only param pages impacted

- FFT uses primary gyro instead of first available

- GPS blending fix when one GPS loses lock

- Harmonic notch filter fixes for scripted motor mixers

- Lua applet for arming checks

- Lua binding for getting rally points

- More BLHeli passthrough fixes

- Networking stack overflow (and subsequent watchdog) fixed

- Pre-arm check for system initialization

- Printing extremely small numbers no longer causes an infinite loop

- Raspberry Pi 5 board-type detection fixed

- Scripting fix for parameter indices being registered out of order

- Septentrio GPS fixes

- SimNet simulator support


Attention: If you can not download the files when clicking the files above, please click the website below to download the files you need.

Firmware: http://www.radiolink.com.cn/firmware/flight_controller/crossflight_EN/