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Firmware 2025.12.2 source code.tar.gz (30.8 MB)
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| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| Betaflight Firmware 4.5.2 source code.tar.gz | 2025-03-14 | 20.3 MB | |
| Betaflight Firmware 4.5.2 source code.zip | 2025-03-14 | 24.3 MB | |
| README.md | 2025-03-14 | 3.9 kB | |
| Totals: 3 Items | 44.5 MB | 2 | |
What's Changed
Fixes
- [4.5.2] FIX: telemetry for Spektrum/SRXL (#13814) by @haslinghuis in https://github.com/betaflight/betaflight/pull/13820
- [4.5.2] FIX: Modify STM32F405 UID Address for MSC Enumeration (#13769) by @ainosukii in https://github.com/betaflight/betaflight/pull/13827
- [4.5.2] Split OSD element rendering into draw and display states (#13813) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/13839
- [4.5.2] Fix angle mode rate change by @ctzsnooze in https://github.com/betaflight/betaflight/pull/13864
- [4.5.2] Fix sbufReadData not advancing src pointer by @haslinghuis in https://github.com/betaflight/betaflight/pull/13873
- [4.5.2] OSD background rendering (#13897) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/13900
- [4.5.2] Fix kiss passthrough by @KissUltra in https://github.com/betaflight/betaflight/pull/13922
- [4.5.2] Don't consider a prior I2C NACK to indicate the bus to be busy (#13917) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/13918
- [4.5.2] Fix build when using SRXL telemetry (#13947) by @haslinghuis in https://github.com/betaflight/betaflight/pull/13950
- [4.5.2] Make jeti telemetry default by @haslinghuis in https://github.com/betaflight/betaflight/pull/13952
- [4.5.2] Fixes [#13934]: Fix motor(PWM protocol) spin while fc reset. (#13937) by @kedeng in https://github.com/betaflight/betaflight/pull/13958
- [4.5.2] fix timer based bidirectional dshot command not working by @kedeng in https://github.com/betaflight/betaflight/pull/13991
- [4.5.2] Add support for W25N02K 2Gbit/256Mbyte FLASH (#13677) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/13989
- [4.5.2] Fix SITL build by @haslinghuis in https://github.com/betaflight/betaflight/pull/13992
- [4.5.2] Make three attempts to not only write to FLASH, but also validate it by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14002
- [4.5.2] AT32 SD card support by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14081
- [4.5.2] AT32F435 SD card support (#14018) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14122
- [4.5.2] Leave SPI CPOL/CPHA at default for SD card (#14142) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14143
- [4.5.2] Fix STM32G4 SPI2/SPI3 busses running at double intended clock rate (#14160) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14161
- [4.5.2] Fix missing ACCGYRO custom alignment defines (#14092) by @haslinghuis in https://github.com/betaflight/betaflight/pull/14178
- [4.5.2] Fix flash type by @haslinghuis in https://github.com/betaflight/betaflight/pull/14186
- By default mark OSD element as rendered in case it's in the off blink state by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14188
- [4.5.2] Fix G4 SPI clock being double what it should be (#14207) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14215
- [4.5.2] Fix cli serial buffer overflow by @ledvinap in https://github.com/betaflight/betaflight/pull/14252
- [4.5.2] Maintain state for i2c_ev_handler() for each i2c bus (#14268) by @SteveCEvans in https://github.com/betaflight/betaflight/pull/14269
- [4.5.2] Fix SmartAudio (STM32F4) (#13797) by @haslinghuis in https://github.com/betaflight/betaflight/pull/14283
- [4.5.2] Fix SA for holybro on AT32F4 by @haslinghuis in https://github.com/betaflight/betaflight/pull/14246
- [4.5.2] Make UBLOX_MODEL_AIRBORNE_1G default by @haslinghuis in https://github.com/betaflight/betaflight/pull/14299
Targets
- [4.5.2] AT32 add USE_SPI_DEVICE_4 by @haslinghuis in https://github.com/betaflight/betaflight/pull/14256
Full Changelog: https://github.com/betaflight/betaflight/compare/4.5.1...4.5.2
