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Please read these important introductory notes: IMPORTANT: Make sure you install and use the latest version of the Betaflight Configurator (10.9.0) before updating your firmware.
FIX CONFIG: Adding USE_FLASH to enable where hardware supports by in #12499. FIX CONFIG: Adding USE_ACC, USE_GYRO and USE_BARO where appropriate. Adding support for building by config by in #12376. Add separate AAF values for ICM-42605 by in #12616. Exclude MSP_OSD_CONFIG if USE_OSD not defined ( #12513) by in #12590. Include smartport telemetry for Fport ( #12314) by in #12572. Restore DShot Beacon control for 4.4 by in #12560.
DShot zero between beacon commands for 4.4, from 12544 by in #12555. Blackbox (as applied to 4.5.0) by in #12520. Latest changes from unified targets, and sdcard build fix. Fix SDFT batchSize rounding by in #12332. Fix max permissible CMS rows and up/down page arrows ( #12277) by in #12284. Increase FF smoothing max to suit elrs 1000hz link rate ( #12426) by in #12433. GPS Rescue IMU adaptation 0.2 by in #12845. Handle invalid baro pressure values by in #12824. GPS Rescue Bugfix to ensure IMU adaptation to GPS course over ground by in #12821. fixes not working Ghost on F4xx ( #12809) by in #12811.
If CS is asserted between transfers then consider bus to be busy for … by in #12784.Converge IMU faster at higher groundspeed during GPS Rescue by in #12785.Fix bootloader jump for g4 mcu ( #12675) by in #12783.Remove 15 m/s limit on estimated vario by in #12788.Tri-state USART TX output if load due to powered down peripheral is d… by in #12782.
DSHOT timing improvements by in #12709.