Download Firmware Betaflight 3.2.1

Flight controller software is used to control drones or airplanes. Open source examples include MultiWii, Baseflight, Cleanflight and Betaflight. The latter includes support for dshot, multishot, and oneshot engine protocols, STM32, F7, F4, F3, and F1 processors, telemetry protocols, and OLED displays. Betaflight 3.2.1 has been released with the following changes:

Maintenance Release

Please read the Instructions for Upgrading. This release contains bug fixes and target changes only. For a full list of new features see 3.2.0.

Fixes:

• Configuration does not reset to defaults after an upgrade, and is corrupted instead (#4280);
• MavLink port sharing with MSP does not work (#4287);
• CRSF Telemetry gets stuck when ACC is turned off (#4279);
• Wrong timer assignment for PA14 (#4297);
• GD32F350x6 ESCs not supported by 4-way interface (#4329).
• When a battery is connected, the ESCs are initialized twice in a row (#4322);
• Camera control menu is overlaid with the OSD statistics page if camera control is invoked from the statistics page (#4293);
• VTX band colors for LED_STRIP are wrong (#4362);
• Dshot beacon sounds when beeper is turning off (#4360);
• Dshot ESC info is inconsistent in CLI (#4308);
• Dshot1200 timing is wrong for F4 and F7 (#4367);
• Stick commands for camera control do not repeat when holding stick (#4368);
• Dshot on F7 does not work (#4165);
• Toggling WiFi on a RunCam Split will turn it off in flight (#4369);
• Arming flag names are not used in CLI in some cases, even if compiled in (#4370).

Target updates:

• KIWIF4V2 / PLUMF4: Moved LED_STRIP pin back to VTX.DTA (#4285);
• New target: XRACERF4 (#4255).
• ALIENFLIGHT: Fixed installable hardware detection issue. (#4300#4300, Fix instable AlienFligh hardware detection issue.).
• BEEBRAIN_V2: Separated into V2D and V2F (#4318).