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FlyingRC downloads

Product-first manuals, firmware, checksums, target branches, and reference files.

Flight Controllers FlyingRC F435Wing Mini OSD AT32F435 Fixed-wing Flight Controller Manual 1Firmware 2Checksums 1

Before flashing firmware, verify the board revision, target name, and product-page notes.

Manual

Product manual

Firmware

INAV / INAVFlight

Latest stable

INAV 9.1.0 CGU7 / 1 MB stable firmware Latest stable9.1.0CGU7 / 1 MBStable

Board revision: F435Wing Mini OSD with AT32F435CGU7, 1 MB Flash, BMI270, and SPA06-003.
Firmware target: FLYINGRCF435WINGMINI
SHA256: 39e2e2bda2e5f00bae5b5afd2331eef74bac112b9372038e2d8e8cac273ea985
Compatibility note: INAV 9.1.0 stable firmware for the CGU7 / 1 MB hardware variant. This product supports INAV only.

INAV 9.1.0 CMU7 / 4 MB stable firmware Latest stable9.1.0CMU7 / 4 MBStable

Board revision: F435Wing Mini OSD with AT32F435CMU7, 4 MB Flash, BMI270, and SPA06-003.
Firmware target: FLYINGRCF435WINGMINI_CMU7
SHA256: 422ec16a4d8d5d4a689f879586fdd98d9f356e871f6ddc450568d9033e800d83
Compatibility note: INAV 9.1.0 stable firmware for the CMU7 / 4 MB hardware variant. This product supports INAV only.

Checksums

SHA256 checksums

Products

Flight Controllers FlyingRC F4Wing Mini MK1 F405 Fixed-wing Flight Controller Manual 1Firmware 19Checksums 1Config / source 2

Before flashing firmware, verify the board revision, target name, and product-page notes.

Manual

Product manual

Firmware

ArduPilot

Latest stable

ArduCopter 4.7.1 firmware with bootloader Latest stable4.7.1ArduCopterStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduCopter
SHA256: 1f5067b1fd02d839cf0aee0221b547e7c47facffcfcc372dfd4fd2dc24b8771e
Compatibility note: ArduCopter 4.7.1 firmware with bootloader for the FlyingRCF4WingMini target.

ArduPlane 4.7.1 firmware with bootloader Latest stable4.7.1ArduPlaneStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduPlane
SHA256: c2972614b3f57e52a747b016763e0c9412d6f5463f33f038935f3921d44e0a2c
Compatibility note: ArduPlane 4.7.1 firmware with bootloader for the FlyingRCF4WingMini target.

ArduRover 4.7.1 firmware with bootloader Latest stable4.7.1ArduRoverStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduRover
SHA256: 330436e376010a80ea7cab19bb08838fc92ba00c88290ecdc511cdfe77e4a65a
Compatibility note: ArduRover 4.7.1 firmware with bootloader for the FlyingRCF4WingMini target.

ArduSub 4.7.1 firmware with bootloader Latest stable4.7.1ArduSubStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduSub
SHA256: 6ed64a8914da7c23158cf4a719963caabe95d3379621b6856518c7fb721296c5
Compatibility note: ArduSub 4.7.1 firmware with bootloader for the FlyingRCF4WingMini target.

Past / unstable releases (7)

ArduPlane 4.7.1 INA226 + QMC5883P custom firmware with bootloader Archived4.7.1-custom-INA226-QMC5883PArduPlane / INA226 + QMC5883PUnstable

Board revision: F4Wing Mini MK1 with external INA226 current/voltage monitor and external QMC5883P compass on I2C1.
Firmware target: FlyingRCF4WingMini / ArduPlane
SHA256: d4dec37c9a6cd4eed0f3c5fef90ea79d14ee9941ae098a9b5368950cf7e2a710
Compatibility note: Enable INA226 with BATT_MONITOR=21 and configure its I2C address, shunt resistance, and current range for the installed module. QMC5883P is detected on the external I2C bus.
Release note: Custom FlyingRC build based on the official Plane-4.7.1 release; not an official ArduPilot release asset.

ArduPlane 4.7.0 firmware with bootloader Archived4.7.0ArduPlaneStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduPlane
SHA256: 0d4cd35ef451d2f57266e2873be73a4bf993567267b418cfeb4a84b5a340b710
Compatibility note: ArduPlane 4.7.0 firmware with bootloader for the F4Wing Mini target.
Release note: Archived formal release; use ArduPlane 4.7.1 as the recommended stable release.

ArduCopter 4.7.0 firmware with bootloader Archived4.7.0ArduCopterStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduCopter
SHA256: 0994c85ebc882058b8af35f54f60ca327c67d9971febe3ac32cd08e686806e8a
Compatibility note: ArduCopter 4.7.0 firmware with bootloader for the F4Wing Mini target.
Release note: Archived formal release; use ArduCopter 4.7.1 as the recommended stable release.

ArduRover 4.7.0 firmware with bootloader Archived4.7.0ArduRoverStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduRover
SHA256: 7798dba0a4d55071cba5ade2549974eb757c8b01acbf1689fe099941d672abb9
Compatibility note: ArduRover 4.7.0 firmware with bootloader for the F4Wing Mini target.
Release note: Archived formal release; use ArduRover 4.7.1 as the recommended stable release.

ArduSub 4.7.0 firmware with bootloader Archived4.7.0ArduSubStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduSub
SHA256: 39666b26fc3eefc74368924151e5b17c9cb2d03a773f6fe2d4398d5479645b2c
Compatibility note: ArduSub 4.7.0 firmware with bootloader for the F4Wing Mini target.
Release note: Archived formal release; use ArduSub 4.7.1 as the recommended stable release.

ArduPlane 4.6.3 firmware with bootloader Archived4.6.3ArduPlaneStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduPlane
Compatibility note: ArduPlane 4.6.3 firmware with bootloader for the F4Wing Mini target.

ArduCopter 4.6.3 firmware with bootloader Archived4.6.3ArduCopterStable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FlyingRCF4WingMini / ArduCopter
SHA256: c21551141b9ee8c941d784d895ba994c534056b0c9335abbc2cec76211411adc
Compatibility note: ArduCopter 4.6.3 firmware with bootloader for the F4Wing Mini target.

Betaflight

Latest stable

Betaflight 2026.6.2 firmware Latest stable2026.6.2Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WINGMINI
SHA256: 4369288287f3be7884bf38d4819a65403fcc8dc0f86bf174963f98ee00873225
Compatibility note: Betaflight 2026.6.2 firmware for the FLYINGRCF4WINGMINI target.

Past / unstable releases (4)

Betaflight 2026.6.1 firmware Archived2026.6.1Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WINGMINI
SHA256: 178a45fc9325b5747f254b926658ef9b7191b6a5b2caab96985824a970320830
Compatibility note: Betaflight 2026.6.1 firmware for the FLYINGRCF4WINGMINI target.
Release note: Archived formal release; use Betaflight 2026.6.2 as the recommended stable release.

Betaflight 2025.12.5 firmware Archived2025.12.5Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WINGMINI
SHA256: 74455393edd9609c3e422dcb60de122b9dddfeaeba5ee26ff02a308ae483c097
Compatibility note: Betaflight 2025.12.5 firmware for the FLYINGRCF4WINGMINI target.

Betaflight 4.5.5 firmware Archived4.5.5Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WINGMINI
SHA256: 28372661b9200f2b14ad75ae4c8085745929c5d773582da281ff97527c89e4e4
Compatibility note: Betaflight 4.5.5 firmware for the FLYINGRCF4WINGMINI target.
Release note: Retained Betaflight 4.5.5 stable maintenance-line build for users who need the 4.5.x series; use Betaflight 2026.6.2 for the current recommended stable build.

Betaflight 2025.12.4 firmware Archived2025.12.4Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WINGMINI
SHA256: 21f94fb8a6a6a195bbb71895b6fc255f12d552639b7bf2108c15a873809083f2
Compatibility note: Betaflight 2025.12.4 firmware for the FLYINGRCF4WINGMINI target.
Release note: Older stable Betaflight build retained for users who need the previous tested release.

INAV / INAVFlight

Past / unstable releases (3)

INAV 9.1.0 firmware Archived9.1.0Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FLYINGRCF4WINGMINI
SHA256: de2009e9f90bbced7f05a11387c0dcc2bca69ee1d0aa1ec283dc27756b7c32a3
Compatibility note: INAV 9.1.0 firmware for the FlyingRC F4Wing Mini target.

INAV 9.1.0 custom INA226 I2C firmware Archived9.1.0-custom-INA226INA226 I2CUnstable

Board revision: F4Wing Mini MK1; external INA226 on PB8 SCL / PB7 SDA at default address 0x40.
Firmware target: FLYINGRCF4WINGMINI / INA226 on I2C1
SHA256: d80855722b3cc6b20bf1a90b86e49dd0c19e04a09864349116091d3155161cb8
Compatibility note: Select INA226 for current and voltage after flashing, then set ina_shunt_res_uohm to the module's actual shunt resistance.
Release note: Custom build based on official INAV 9.1.0 with FlyingRC INA226 support; it is not an official INAV release asset.

INAV 9.0.1 firmware Archived9.0.1Stable

Board revision: F4Wing Mini MK1; verify IMU and barometer revision before flashing.
Firmware target: FLYINGRCF4WINGMINI
SHA256: c4b6fe0b33c65f49c937d5a3287bbf4de0980171aa0fa09bda7d6f69d4804657
Compatibility note: INAV 9.0.1 firmware for the FlyingRC F4Wing Mini target.
Release note: Older stable INAV build retained for users who need the previous tested release.

Checksums

SHA256 checksums

Config / source

ArduPilot F4Wing Mini target branch INAV F4Wing Mini target branch

Products

Flight Controllers FlyingRC H7Wlite MK1 H743 Fixed-wing Flight Controller Manual 1Models / media 1

Manual

Fixed-wing family manual

Models / media

STEP 3D model

Products

Flight Controllers FlyingRC H7Wlite V2 H743 Fixed-wing Flight Controller Firmware 17Checksums 1Config / source 4

Before flashing firmware, verify the board revision, target name, and product-page notes.

Firmware

ArduPilot

Latest stable

ArduCopter 4.7.1 firmware with bootloader Latest stable4.7.1ArduCopterStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduCopter
SHA256: 47b6dfc1dad4a6a40fd49b24f629cb6a1d9c9466e8d7b88106f4e85e3727afbc
Compatibility note: ArduCopter 4.7.1 firmware with bootloader for the FlyingRC_H7WliteV2 target.

ArduPlane 4.7.1 firmware with bootloader Latest stable4.7.1ArduPlaneStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduPlane
SHA256: 3addcc4fa41042c6ff60c65a614b09a58dc3d763e01b3a2aa42378a742785e7b
Compatibility note: ArduPlane 4.7.1 firmware with bootloader for the FlyingRC_H7WliteV2 target.

ArduRover 4.7.1 firmware with bootloader Latest stable4.7.1ArduRoverStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduRover
SHA256: cf8d808e11f81615eb6a814d53fc325c446e35d7e5549c3b1a288eaf63db2365
Compatibility note: ArduRover 4.7.1 firmware with bootloader for the FlyingRC_H7WliteV2 target.

ArduSub 4.7.1 firmware with bootloader Latest stable4.7.1ArduSubStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduSub
SHA256: 6258c4ea5b9d8be6cdb0f07f23ecaed4b8a337eba822326a8d0160e2fcd6d54d
Compatibility note: ArduSub 4.7.1 firmware with bootloader for the FlyingRC_H7WliteV2 target.

Past / unstable releases (7)

ArduCopter 4.7.0 firmware with bootloader Archived4.7.0ArduCopterStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduCopter
SHA256: 70498c58b4f279e81d37eae39f40418a6c559faa8b527d3bbee81e95eb3e0035
Compatibility note: ArduCopter 4.7.0 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.
Release note: Archived formal release; use ArduCopter 4.7.1 as the recommended stable release.

ArduPlane 4.7.0 firmware with bootloader Archived4.7.0ArduPlaneStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduPlane
SHA256: 0b825a044d5d685330d13676fa042d8d317019976a68f30b7918a6c318b634b5
Compatibility note: ArduPlane 4.7.0 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.
Release note: Archived formal release; use ArduPlane 4.7.1 as the recommended stable release.

ArduRover 4.7.0 firmware with bootloader Archived4.7.0ArduRoverStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduRover
SHA256: 13c0d09c9ea186dcdf08faddf31fe131224d2f1c790a3230bfe4ea0e5c7a9d57
Compatibility note: ArduRover 4.7.0 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.
Release note: Archived formal release; use ArduRover 4.7.1 as the recommended stable release.

ArduSub 4.7.0 firmware with bootloader Archived4.7.0ArduSubStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduSub
SHA256: deffc1def43aa72ae3542531d062d04e1532ffcb03add2733e8c908d8a5cdb4e
Compatibility note: ArduSub 4.7.0 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.
Release note: Archived formal release; use ArduSub 4.7.1 as the recommended stable release.

ArduCopter 4.6.3 firmware with bootloader Archived4.6.3ArduCopterStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduCopter
SHA256: a30eadeba3c2110ee366dc1483cbd11137261630ba083971d2e241e52655ce0b
Compatibility note: ArduCopter 4.6.3 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.

ArduPlane 4.6.3 firmware with bootloader Archived4.6.3ArduPlaneStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduPlane
SHA256: 3bbd74a275205c26ed9ead5c2050be2ec0177273775ad96d6d0cca372382985a
Compatibility note: ArduPlane 4.6.3 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.

ArduRover 4.6.3 firmware with bootloader Archived4.6.3ArduRoverStable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; secondary BMI270 uses corrected ROTATION_NONE orientation; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FlyingRC_H7WliteV2 / ArduRover
SHA256: 5004dd1fd395a06894d1f1062df371bef36c8f38f24010a0eec42d2445b2ccd8
Compatibility note: ArduRover 4.6.3 firmware with bootloader for FlyingRC_H7WliteV2. Rebuilt with target correction 0a1f8148.

Betaflight

Latest stable

Betaflight 2026.6.2 BMI270 firmware Latest stable2026.6.2Stable

Board revision: H7Wlite V2 dual BMI270 / SPA06-003 / QMC5883P revision; ICM42688P and ICM42605 alternatives are retained.
Firmware target: STM32H743 / FLYINGRCH7WLITEV2_BMI270
SHA256: aaf7b9ec096a97e4b4fb30bc48725fc91c02f420cce06e45126d2fe7cc51b0a0
Compatibility note: Betaflight 2026.6.2 firmware for FLYINGRCH7WLITEV2_BMI270, built with dual BMI270 and alternative ICM42688P / ICM42605 sensor support.

Past / unstable releases (3)

Betaflight 2026.6.1 BMI270 firmware Archived2026.6.1Stable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; BMI270 hardware only.
Firmware target: STM32H743 / FLYINGRCH7WLITEV2_BMI270
SHA256: 30fb3a02604658f71d1e7689f947e672a6692b2aecabed731f41f544a4dc6f57
Compatibility note: Betaflight 2026.6.1 BMI270-only firmware for FLYINGRCH7WLITEV2_BMI270.
Release note: Archived formal release; use Betaflight 2026.6.2 as the recommended stable release.

Betaflight 2025.12.5 BMI270 firmware Archived2025.12.5Stable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; BMI270 hardware only.
Firmware target: STM32H743 / FLYINGRCH7WLITEV2_BMI270
SHA256: 5a7cab472df69c38b6b85c084c1ade63469ecae45e397bfb66e0344627126c92
Compatibility note: Betaflight 2025.12.5 BMI270-only firmware for FLYINGRCH7WLITEV2_BMI270.

Betaflight 4.5.5 BMI270 firmware Archived4.5.5Stable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; BMI270 hardware only.
Firmware target: STM32H743 / FLYINGRCH7WLITEV2_BMI270
SHA256: a5c85433c2a0d8eac7c2ec4bc9caf8d77634be72370cecd691e4d4fbe1e5e907
Compatibility note: Betaflight 4.5.5 BMI270-only firmware for FLYINGRCH7WLITEV2_BMI270.
Release note: Retained stable 4.5.x build; use Betaflight 2026.6.2 for the current recommended stable build.

INAV / INAVFlight

Latest stable

INAV 9.1.0 firmware Latest stable9.1.0Stable

Board revision: H7Wlite V2 BMI270 / SPA06-003 / QMC5883P revision; ICM42688P and ICM42605 alternatives are supported.
Firmware target: FLYINGRCH7WLITEV2 / H7W2
SHA256: d5b3e3a9dd65cc24a5b6e1e43dfcca1c7227405c26c3584cd58bf6ceb8fc9d53
Compatibility note: INAV 9.1.0 firmware for the FLYINGRCH7WLITEV2 target.

PX4

Past / unstable releases (1)

PX4 custom firmware package (commit 50161b1) Archivedcustom-50161b1Unstable

Board revision: FlyingRC H7Wlite V2 board package with default and bootloader firmware.
Firmware target: flyingrc_h7wlite-v2 / Board ID 1219
SHA256: fa777f8d47b8c9d1f8272bd27759d2cf0e8d0c6d65d8d67bc395465bfecf3168
Compatibility note: PX4 custom firmware package for the flyingrc_h7wlite-v2 target; use the default .px4 file with QGroundControl.
Release note: Custom board-port build based on commit 50161b1; not an official tagged PX4 release.

Checksums

SHA256 checksums

Config / source

ArduPilot H7Wlite V2 target branch INAV H7Wlite V2 target branch Betaflight H7Wlite V2 config branch PX4 H7Wlite V2 base branch

Products

Flight Controllers FlyingRC F4WSE F405 Fixed-wing Flight Controller Manual 1Models / media 1

Manual

Product manual

Models / media

STEP 3D model

Products

Flight Controllers FlyingRC F4WSE F405 Pro Fixed-wing Flight Controller Manual 1Firmware 20Checksums 1Config / source 2

Before flashing firmware, verify the board revision, target name, and product-page notes.

Manual

Product manual

Firmware

ArduPilot

Latest stable

ArduCopter 4.7.1 firmware with bootloader Latest stable4.7.1ArduCopterStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduCopter
SHA256: ed68e9b36d065a200ba4b39812e1d6ae6f1cd9aba96b8128a0bab28f3fcf16ea
Compatibility note: ArduCopter 4.7.1 firmware with bootloader for the FlyingRC_F4WSE_Pro target. Includes the September 2026 Battery 2 analog-input configuration.

ArduPlane 4.7.1 firmware with bootloader Latest stable4.7.1ArduPlaneStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduPlane
SHA256: 655012fbc1f504f6120ba1749d0c3ca42c02f19779ab26d119e76684743cd34b
Compatibility note: ArduPlane 4.7.1 firmware with bootloader for the FlyingRC_F4WSE_Pro target. Includes the September 2026 Battery 2 analog-input configuration.

ArduRover 4.7.1 firmware with bootloader Latest stable4.7.1ArduRoverStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduRover
SHA256: a3a1e31dc113e5fe2dca244d4469c631c71cee7df9d19395fbeec43e45cbf234
Compatibility note: ArduRover 4.7.1 firmware with bootloader for the FlyingRC_F4WSE_Pro target. Includes the September 2026 Battery 2 analog-input configuration.

ArduSub 4.7.1 firmware with bootloader Latest stable4.7.1ArduSubStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduSub
SHA256: 6baca70873bd521ab6fd72edfd13b5e0a6b7944668cd40362a4ce5d8910d0b76
Compatibility note: ArduSub 4.7.1 firmware with bootloader for the FlyingRC_F4WSE_Pro target. Includes the September 2026 Battery 2 analog-input configuration.

Past / unstable releases (9)

ArduPlane 4.7.0 firmware with bootloader Archived4.7.0ArduPlaneStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduPlane
SHA256: 9804dcf6c2e4bf39ecd8aade6e7b03fda46624313679b49861a2095d8c3adac8
Compatibility note: ArduPlane 4.7.0 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Archived formal release; use ArduPlane 4.7.1 as the recommended stable release.

ArduCopter 4.7.0 firmware with bootloader Archived4.7.0ArduCopterStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduCopter
SHA256: f3dd4ab2884a9eeb0f669ab56e5c7e7227c0d4539b903b18bad7fedaa29c15db
Compatibility note: ArduCopter 4.7.0 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Archived formal release; use ArduCopter 4.7.1 as the recommended stable release.

ArduRover 4.7.0 firmware with bootloader Archived4.7.0ArduRoverStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduRover
SHA256: ac1ead219dec910609086c2b0af6030a106980701ea494f9c1ee809fb2c4a803
Compatibility note: ArduRover 4.7.0 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Archived formal release; use ArduRover 4.7.1 as the recommended stable release.

ArduSub 4.7.0 firmware with bootloader Archived4.7.0ArduSubStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduSub
SHA256: c1f02f6fcc8ae3673e899be1641ba37a88daa2ae98e726a33ad1c87b1248bcc3
Compatibility note: ArduSub 4.7.0 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Archived formal release; use ArduSub 4.7.1 as the recommended stable release.

ArduPlane 4.6.3 firmware with bootloader Archived4.6.3ArduPlaneStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduPlane
SHA256: 56a9e7d1291671c1745aeee620926ea6fb8a4821b865dc8b0e2595e0d4801436
Compatibility note: ArduPlane 4.6.3 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.

ArduPlane 4.6.3 BDShot firmware with bootloader Archived4.6.3ArduPlane BDShotStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduPlane BDShot
SHA256: b9a331b6b9a37716fa8e9be1fbf879a7b33465b1fa6744f82ece6d59da315188
Compatibility note: ArduPlane 4.6.3 BDShot firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Special BDShot build; use only for ESC setups that need bidirectional DShot.

ArduCopter 4.6.3 firmware with bootloader Archived4.6.3ArduCopterStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduCopter
SHA256: 39a294d4b287e71fb6f9f2816729ab55b8e1155469aab21f4c6ff341b9a7d3aa
Compatibility note: ArduCopter 4.6.3 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.

ArduPlane 4.5.7 firmware with bootloader Archived4.5.7ArduPlaneStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduPlane
SHA256: e615a975fe06f8ebfea54959d835453881122ff424e7d1bcb4327e9cf4c733af
Compatibility note: ArduPlane 4.5.7 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.
Release note: Older stable ArduPlane build retained for users who need the previous tested release.

ArduRover 4.6.3 firmware with bootloader Archived4.6.3ArduRoverStable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FlyingRC_F4WSE_Pro / ArduRover
SHA256: 8dc17697feed3d3855986b547c8fa93bc9d7f31fc23f082d05096a9bc6e5eb8e
Compatibility note: ArduRover 4.6.3 firmware with bootloader for the F4WSE Pro target. Includes the September 2026 Battery 2 analog-input configuration.

Betaflight

Latest stable

Betaflight 2026.6.2 firmware Latest stable2026.6.2Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WSEPRO
SHA256: 665a509a13be573423937b97cca4379cba8dcad40d9a8fe1e41253783e8f2f6a
Compatibility note: Betaflight 2026.6.2 firmware for the FLYINGRCF4WSEPRO target.

Past / unstable releases (4)

Betaflight 2026.6.1 firmware Archived2026.6.1Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WSEPRO
SHA256: ff1ab73aa083c1924a27010bffd4b629e09da81ee0f04b740e0dfed2c84929cf
Compatibility note: Betaflight 2026.6.1 firmware for the FLYINGRCF4WSEPRO target.
Release note: Archived formal release; use Betaflight 2026.6.2 as the recommended stable release.

Betaflight 2025.12.5 firmware Archived2025.12.5Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WSEPRO
SHA256: b0ca203c20f507594137cfdd64a69d3d6b009ce75f714472bc0f345cbc8d57f0
Compatibility note: Betaflight 2025.12.5 firmware for the FLYINGRCF4WSEPRO target.

Betaflight 4.5.5 firmware Archived4.5.5Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WSEPRO
SHA256: abbea0690ddb64050b6b1f43efb7984dc06a795c1c8ae656ede789b70757a2c6
Compatibility note: Betaflight 4.5.5 firmware for the FLYINGRCF4WSEPRO target.
Release note: Retained Betaflight 4.5.5 stable maintenance-line build for users who need the 4.5.x series; use Betaflight 2026.6.2 for the current recommended stable build.

Betaflight 2025.12.4 firmware Archived2025.12.4Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: STM32F405 / FLYINGRCF4WSEPRO
SHA256: 1e982c89bd9946f146e597275ac261fd41d32945023dca6f6f93bc96ed484b5f
Compatibility note: Betaflight 2025.12.4 firmware for the FLYINGRCF4WSEPRO target.
Release note: Older stable Betaflight build retained for users who need the previous tested release.

INAV / INAVFlight

Past / unstable releases (2)

INAV 9.1.0 firmware Archived9.1.0Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FLYINGRCF4WSEPRO
SHA256: a5a4c5481812040f21f6ddd3a60b72b6039565891dc121b9c9798b32e856de3d
Compatibility note: INAV 9.1.0 firmware for the FLYINGRCF4WSEPRO target.

INAV 9.0.1 firmware Archived9.0.1Stable

Board revision: F4WSE Pro; verify BMI270 or ICM42688P hardware revision before flashing.
Firmware target: FLYINGRCF4WSEPRO
SHA256: b996bdd8cb1dd4a41a94a15554c7d8b5cad0dc52b5c3b23198d53da1e0c5f1c0
Compatibility note: INAV 9.0.1 firmware for the FLYINGRCF4WSEPRO target.
Release note: Older stable INAV build retained for users who need the previous tested release.

Checksums

SHA256 checksums

Config / source

ArduPilot F4WSE Pro target branch INAV F4WSE Pro target branch

Products

Flight Controllers FlyingRC F4D MK1 F405 FPV Flight Controller Manual 1Models / media 1

Manual

Product manual

Models / media

Product video

Products

Flight Controllers FlyingRC H7D H743 FPV Flight Controller Manual 1Firmware 4Checksums 1Config / source 3

Before flashing firmware, verify the board revision, target name, and product-page notes.

Manual

Product manual

Firmware

ArduPilot

Latest stable

ArduCopter 4.6.3 BDShot firmware with bootloader Latest stable4.6.3ArduCopter BDShotStable

Board revision: H7D H743 hardware; verify target name before flashing.
Firmware target: FLRCH7D / ArduCopter BDShot
Compatibility note: ArduCopter 4.6.3 BDShot firmware with bootloader for the FLRCH7D target.

Betaflight

Latest stable

Betaflight 2026.6.1 firmware Latest stable2026.6.1Stable

Board revision: H7D H743 hardware; verify target name before flashing.
Firmware target: STM32H743 / FLRCH7D
SHA256: 620a8fa12f4a30c64fe22757006ad860661053897e868ca93e33a53f6c1b0eba
Compatibility note: Betaflight 2026.6.1 firmware for the FLRCH7D target.

Past / unstable releases (1)

Betaflight 2025.12.2 firmware Archived2025.12.2Stable

Board revision: H7D H743 hardware; verify target name before flashing.
Firmware target: STM32H743 / FLRCH7D
Compatibility note: Betaflight 2025.12.2 firmware for the FLRCH7D target.

INAV / INAVFlight

Past / unstable releases (1)

INAV 8.0.0 firmware Archived8.0.0Stable

Board revision: H7D H743 hardware; verify target name before flashing.
Firmware target: FLRCH7D
Compatibility note: INAV 8.0.0 firmware for the FLRCH7D target.

Checksums

SHA256 checksums

Config / source

ArduPilot H7D target branch Betaflight H7D config branch INAV H7D target branch

Products

Flight Controllers FlyingRC H7D Pro H743 FPV Flight Controller Manual 1Firmware 22Checksums 1Config / source 4

Before flashing firmware, verify the board revision, target name, and product-page notes.

Manual

Product manual

Firmware

ArduPilot

Latest stable

ArduCopter 4.7.1 firmware with bootloader Latest stable4.7.1ArduCopterStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduCopter
SHA256: c061f9449e8e9dd1ca6307c9a2cdd85cda939f96b118da83cf563d2c5630b65b
Compatibility note: ArduCopter 4.7.1 firmware with bootloader for the FlyingRCH7DPro target.

ArduPlane 4.7.1 firmware with bootloader Latest stable4.7.1ArduPlaneStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduPlane
SHA256: 2815e4e01d5ea14453ae09ce009772bdaedf0f8daa1dc1dba4baa6e096e22cc7
Compatibility note: ArduPlane 4.7.1 firmware with bootloader for the FlyingRCH7DPro target.

ArduRover 4.7.1 firmware with bootloader Latest stable4.7.1ArduRoverStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduRover
SHA256: 667cf70293f856d323a4341ba5ee6f19a8afad40f4eb1e75a45caa3bccff9eab
Compatibility note: ArduRover 4.7.1 firmware with bootloader for the FlyingRCH7DPro target.

ArduSub 4.7.1 firmware with bootloader Latest stable4.7.1ArduSubStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduSub
SHA256: 2153708720be95cd17d99b60834903ce781b6e7f83ff673d8ddf27c479585a41
Compatibility note: ArduSub 4.7.1 firmware with bootloader for the FlyingRCH7DPro target.

ArduCopter 4.7.1 BDShot firmware with bootloader Latest stable4.7.1ArduCopter BDShotStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing. This build uses the dedicated BDShot timer mapping.
Firmware target: FlyingRCH7DPro-bdshot / ArduCopter
SHA256: 810dd59fca9ce4c63590af39cc9c3df49450dda53edcb94bda37cb5d785baed8
Compatibility note: ArduCopter 4.7.1 firmware with bootloader for the FlyingRCH7DPro-bdshot target.

ArduPlane 4.7.1 BDShot firmware with bootloader Latest stable4.7.1ArduPlane BDShotStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing. This build uses the dedicated BDShot timer mapping.
Firmware target: FlyingRCH7DPro-bdshot / ArduPlane
SHA256: 6e6d924d17cab8e0529acb310abb8dbc857e34a187b812ce0d737da7b8e26205
Compatibility note: ArduPlane 4.7.1 firmware with bootloader for the FlyingRCH7DPro-bdshot target.

ArduRover 4.7.1 BDShot firmware with bootloader Latest stable4.7.1ArduRover BDShotStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing. This build uses the dedicated BDShot timer mapping.
Firmware target: FlyingRCH7DPro-bdshot / ArduRover
SHA256: 5900fe2d2837c2519286a572966d82250da612df4e7dded3b8a4367bc941fa0c
Compatibility note: ArduRover 4.7.1 firmware with bootloader for the FlyingRCH7DPro-bdshot target.

ArduSub 4.7.1 BDShot firmware with bootloader Latest stable4.7.1ArduSub BDShotStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing. This build uses the dedicated BDShot timer mapping.
Firmware target: FlyingRCH7DPro-bdshot / ArduSub
SHA256: 819f98faf9e3d06ca569015df587b0e0d4b9703f59c053202445facc19f7a0fb
Compatibility note: ArduSub 4.7.1 firmware with bootloader for the FlyingRCH7DPro-bdshot target.

Past / unstable releases (5)

ArduCopter 4.7.0 firmware with bootloader Archived4.7.0ArduCopterStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduCopter
SHA256: ee4bbec89c84852bfaf8056c39df510c08636ce37af09a309d7e4724a41be71b
Compatibility note: ArduCopter 4.7.0 firmware with bootloader for the H7D Pro target.
Release note: Archived formal release; use ArduCopter 4.7.1 as the recommended stable release.

ArduPlane 4.7.0 firmware with bootloader Archived4.7.0ArduPlaneStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduPlane
SHA256: 165bc38e92b5e209b14f0578749784e6fc512b2f855c748e5ee90268864ac139
Compatibility note: ArduPlane 4.7.0 firmware with bootloader for the H7D Pro target.
Release note: Archived formal release; use ArduPlane 4.7.1 as the recommended stable release.

ArduRover 4.7.0 firmware with bootloader Archived4.7.0ArduRoverStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduRover
SHA256: 1bbcef573dc659d9e86a7100b68f6f762880b07db8ed80c52b622fbb5a833d3c
Compatibility note: ArduRover 4.7.0 firmware with bootloader for the H7D Pro target.
Release note: Archived formal release; use ArduRover 4.7.1 as the recommended stable release.

ArduSub 4.7.0 firmware with bootloader Archived4.7.0ArduSubStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduSub
SHA256: 5d0393f3ffbd88dbd279decc0d942c35ff726a9a1ca39c0fd95b8052c35e528b
Compatibility note: ArduSub 4.7.0 firmware with bootloader for the H7D Pro target.
Release note: Archived formal release; use ArduSub 4.7.1 as the recommended stable release.

ArduCopter 4.6.3 dual ICM42688 firmware with bootloader Archived4.6.3ArduCopterStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: FlyingRCH7DPro / ArduCopter
SHA256: 2b39a8da307a033cae6e3b9cdaddf9aaa4c83f45978cb4b65a711becf1e1c502
Compatibility note: ArduCopter 4.6.3 firmware with bootloader for the H7D Pro target.

Betaflight

Latest stable

Betaflight 2026.6.2 DUAL-ICM firmware Latest stable2026.6.2DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: 4f05efa52b5bc98bb502369732d664b00b4d54e28b1cc6c180204dcee236af1c
Compatibility note: Betaflight 2026.6.2 DUAL-ICM firmware for the FLRCH7DPRO target.

Past / unstable releases (5)

Betaflight 2026.6.1 DUAL-ICM firmware Archived2026.6.1DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: f99ec90962b1dabe7bdb8a6c4c0e1152c87221cc52f06a76b864ec62dde589f4
Compatibility note: Betaflight 2026.6.1 DUAL-ICM firmware for the FLRCH7DPRO target.
Release note: Archived formal release; use Betaflight 2026.6.2 as the recommended stable release.

Betaflight 2025.12.5 DUAL-ICM firmware Archived2025.12.5DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: eab0f75717e8d97b739c7070dba9f8d369c2c28ce3ad9e88c656443a622e5135
Compatibility note: Betaflight 2025.12.5 DUAL-ICM firmware for the FLRCH7DPRO target.

Betaflight 4.5.5 DUAL-ICM firmware Archived4.5.5DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: 46af66614e6aafade10b25f78e9af5c2afeeb83b9f3cc6fdcd179a349ea1f710
Compatibility note: Betaflight 4.5.5 DUAL-ICM firmware for the FLRCH7DPRO target.
Release note: Retained Betaflight 4.5.5 stable maintenance-line build for users who need the 4.5.x series; use Betaflight 2026.6.2 for the current recommended stable build.

Betaflight 2025.12.4 DUAL-ICM firmware Archived2025.12.4DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: db3b4863ce1cdbbefd53d942ab394a7bc9f41057837189cc814f82d74fd0e9cf
Compatibility note: Betaflight 2025.12.4 DUAL-ICM firmware for the FLRCH7DPRO target.
Release note: Older stable Betaflight build retained for users who need the previous tested release.

Betaflight 2025.12.2 DUAL-ICM firmware Archived2025.12.2DUAL-ICMStable

Board revision: H7D Pro dual ICM42688 hardware; verify sensor revision before flashing.
Firmware target: STM32H743 / FLRCH7DPRO_DUAL-ICM
SHA256: f9c664961b7a08a8d596c0cddf93d820c32529fc2090163449447297ed43ba0e
Compatibility note: Betaflight 2025.12.2 DUAL-ICM firmware for the FLRCH7DPRO target.
Release note: Older stable Betaflight build retained for users who need the previous tested release.

INAV / INAVFlight

Latest stable

INAV 9.1.0 firmware Latest stable9.1.0Stable

Board revision: H7D Pro hardware; verify target name before flashing.
Firmware target: FLYINGRCH7DPRO
SHA256: f76b29c0dc32b123c3ec8da8666e7399f0e07fd6eaf19fa911fad2c5de830335
Compatibility note: INAV 9.1.0 firmware for the FLYINGRCH7DPRO target.

Past / unstable releases (1)

INAV 9.0.1 firmware Archived9.0.1Stable

Board revision: H7D Pro hardware; verify target name before flashing.
Firmware target: FLYINGRCH7DPRO
SHA256: 82eaee4682d991220e6b17da2b75104d0e0ae841408e74ed8dba698697f3d69b
Compatibility note: INAV 9.0.1 firmware for the FLYINGRCH7DPRO target.
Release note: Older stable INAV build retained for users who need the previous tested release.

PX4

Latest stable

PX4 1.17.0 firmware package Latest stable1.17.0Stable

Board revision: H7D Pro hardware; verify PX4 board package before flashing.
Firmware target: FlyingRC-H7D-Pro-Board / PX4
SHA256: d129ba717e894c9b30a4173b2256923c69da1aaba0cf38a439168046eda993be
Compatibility note: PX4 1.17.0 firmware package for the FlyingRC-H7D-Pro-Board port.

Checksums

SHA256 checksums

Config / source

PX4 H7D Pro firmware repository ArduPilot H7D Pro target branch Betaflight H7D Pro config branch INAV H7D Pro target branch

Products

ESCs FlyingRC 4IN1 75A ESC FPV Metal-sealed ESC Manual 1

Manual

Product manual

Products

ESCs FlyingRC 4IN1 45A ESC FPV ESC Manual 1

Manual

Product manual

Products

ESCs FlyingRC AM32 Mini ESC 40A V1 Single ESC Manual 1

Manual

Product manual

Products

ESCs FlyingRC AM32 ESC CAN Bus 75A Single Metal-sealed ESC Firmware 3Checksums 1

Before flashing firmware, verify the board revision, target name, and product-page notes.

Firmware

AM32

Current product file

AM32 2.20 full-flash HEX with bootloader (commit 9bf5022) Current product file2.20Bootloader + DroneCAN application HEXCustom build

Board revision: FlyingRC AM32 ESC CAN Bus 75A with AT32F415KBU7-4 (128 KiB); not for AT32F421 or AT32F415K8U7-4.
Firmware target: FLYINGRC_75A_F415_CAN / AT32F415KBU7-4 / full flash @ 0x08000000
SHA256: 8d5ab541546acc2545f5fb7afb3a8e8e9a5060268f3b689fa11e29a58d29eff3
Compatibility note: Combined Intel HEX for SWD recovery/programming: PB4 CAN V17 bootloader at 0x08000000 plus the exact 2.20 application payload at 0x08004000. Data ends at 0x0800FCF4 and does not touch EEPROM at 0x0801F800. Back up the full device before flashing.
Release note: Verified composition: the bootloader payload and application payload match the separately published files byte-for-byte.

AM32 2.20 DroneCAN application BIN (commit 9bf5022) Current product file2.20DroneCAN application BINCustom build

Board revision: FlyingRC AM32 ESC CAN Bus 75A with AT32F415KBU7-4 (128 KiB); not for AT32F421 or AT32F415K8U7-4.
Firmware target: FLYINGRC_75A_F415_CAN / AT32F415KBU7-4 / application @ 0x08004000
SHA256: f09d85fe64f041b531bd5a8234e7dd567c28c9607c2bbc9811bd57f0163317b6
Compatibility note: Application-only BIN. For SWD flashing, write at 0x08004000 and preserve the bootloader at 0x08000000-0x08003FFF and EEPROM at 0x0801F800. Intended for the matching PB4 CAN V17 bootloader.
Release note: Custom FlyingRC build based on AM32 2.20 at commit 9bf5022; this is the current product build, not an official AM32 release asset.

AM32 F415 PB4 CAN V17 bootloader HEX Current product fileV17PB4 CAN bootloader HEXStable

Board revision: FlyingRC AM32 ESC CAN Bus 75A with AT32F415KBU7-4 (128 KiB); verify the MCU marking before flashing.
Firmware target: AT32F415 / PB4 CAN bootloader / 0x08000000
SHA256: f8f36060f4fc2405441f5addec6e05ece152fe16d57b2a7decaee040c5947b6a
Compatibility note: Bootloader-only Intel HEX. Actual data occupies 0x08000000-0x0800397F inside the reserved 0x08000000-0x08003FFF region; the application starts at 0x08004000. Flash only with a compatible SWD programmer after backing up the full device.
Release note: Official AM32 F415 PB4 CAN V17 bootloader. Bootloader replacement is a recovery/programmer operation, not a normal application update.