Betaflight / iNav

Set Mixer: Choose multirotor, fixed-wing, or custom.
Enable Serial Ports: Activate UARTs for RX, GPS, VTX, etc.
ESC Protocol: Set to DShot600 for BLHeli_32 ESCs.
Sensor Setup: Enable barometer, OSD, and configure I²C.
Power Monitoring: Set voltage and current scale in “Power & Battery”.
OSD Layout: Customize fields like battery, GPS, timer, etc.
Receiver Tab: Choose protocol (SBUS/CRSF/ELRS) and calibrate channels.
Save & Reboot.