This is our third release candidate (RC3) for Betaflight 4.3.

Remember some things may need fixing and fine tuning, and there may still be bugs. Please use it with caution and report back any issues at https://github.com/betaflight/betaflight/issues. Thank you!

IMPORTANT: Make sure you install and use the latest version of the Betaflight Configurator (10.8-RC3 or higher) from https://github.com/betaflight/betaflight-configurator/releases/tag/10.8.0-RC3 before updating your firmware.

To get the best out of the flight performance improvements, please read the Tuning Notes.

If you want to talk about Betaflight, ask configuration questions, or just hang out with fellow pilots, you can do this in our Facebook group.

Betaflight also has a presence on the Discord messaging platform. Come and join us. Most developers hang out there, so this is a great place to talk about the things you are tinkering with in Betaflight, or get help with really complicated configuration problems.

Betaflight 4.3 Release Candidate 3 brings the following updates:

Fixes

• Fix SPI detect routines for BMI160, ICM20649 and L3GD20 (https://github.com/betaflight/betaflight/pull/11256)
• Re-arrange camera control task priorty (https://github.com/betaflight/betaflight/pull/11263)
• Rename task ID to task address (https://github.com/betaflight/betaflight/pull/11261)
• Fix bidirectional Dshot600 on F405 (https://github.com/betaflight/betaflight/pull/11272)
• Improve RX task to fix SPI-RX issue (https://github.com/betaflight/betaflight/pull/11269)
• Fix Dshot reporting (https://github.com/betaflight/betaflight/pull/11289)
• Fix barometer reading (https://github.com/betaflight/betaflight/pull/11297)
• Fix issues impacting RX_STATE_MODES state duration (https://github.com/betaflight/betaflight/pull/11274)
• Add support for VTX start bit on softserial (https://github.com/betaflight/betaflight/pull/11287)
• Fix slow initial connection for ELRS (https://github.com/betaflight/betaflight/pull/11229)
• Rename attr to attribute (https://github.com/betaflight/betaflight/pull/11270)
• Update documentation for building in Ubuntu (https://github.com/betaflight/betaflight/pull/11245)
• Move GitHub issues to forms (https://github.com/betaflight/betaflight/pull/11322)
• Improve scheduler behaviour on RX and OSD tasks (https://github.com/betaflight/betaflight/pull/11319)
• Fix LPUART1 on G4 and H7 (https://github.com/betaflight/betaflight/pull/11323)
• Fix RX loss caused by OSD stats display (https://github.com/betaflight/betaflight/pull/11330)
• Fix labels in yaml forms (https://github.com/betaflight/betaflight/pull/11341)
• Change the control parameter for TPA from RC data to throttle setpoint (https://github.com/betaflight/betaflight/pull/11335)
• Fix ELRS link failures where link is unrecoverable (https://github.com/betaflight/betaflight/pull/11350)
• Improve scheduler behaviour (https://github.com/betaflight/betaflight/pull/11354)
• Use async screen clear in OSD_STATE_UPDATE_CANVAS (https://github.com/betaflight/betaflight/pull/11351)
• Fix OSD task stalling problem (https://github.com/betaflight/betaflight/pull/11340)
• Fix visual beeper (https://github.com/betaflight/betaflight/pull/11359)
• Fixed wrong altitude estimation (https://github.com/betaflight/betaflight/pull/11312)
• Change the min value for simplified filters from 0 to 10 (https://github.com/betaflight/betaflight/pull/11370)
• Fix position_alt_baro_fallback_sats logic (https://github.com/betaflight/betaflight/pull/11373)

Targets update

• Fix linker for kissfcv2f7 (https://github.com/betaflight/betaflight/pull/11254)
• Remove USE_DEBUG_PIN macro from NUCLEOF722 target (https://github.com/betaflight/betaflight/pull/11255)
• Revert USE_GYRO_EXTI change for KROOZX, NOX, OMNIBUSF4W, YUPIF4 and YUPIF7 (https://github.com/betaflight/betaflight/pull/11294)
• Add support for ICM42605 and ICM42688P for unified targets except F411 (https://github.com/betaflight/betaflight/pull/11305)
• Add support for NEUTRONRCF411SX1280 target (https://github.com/betaflight/betaflight/pull/11301)