APM

1.Download INAV-Configurator from here :https://github.com/iNavFlight/inav-configurator/releases 2.Press the button for F4V3S,and then insert the micro USB line until to see the

Some people maybe meet this problem using APM flight controller. How to solve it? APM cannot use “Install Firmware”.Should use

some people want to modify the the parameters of radio telemetry , but many people do wrong.It is not recommended

1.install the Mission planner, you can download from here, https://firmware.ardupilot.org/Tools/MissionPlanner/ 2.select the right COM port and 115200 baud rate. NOTE:

Bootloader for APM2.x autopilot series Bootloader for: 32u2 MCU Bootloader for: 2560 MCU You need AVR programmer with ISP connector to burn

APM2.9 is used in the same way as APM2.6, 2.8. The benefit is that APM 2.9 supportsSBUS receiver protocols.Why use

APM2.9 is used in the same way as APM2.6, 2.8. The benefit is that APM 2.9 supports SBUS receiver protocols.Why

APM2.9 is used in the same way as APM2.6, 2.8. The benefit is that APM 2.9 supports PPM receiver protocols.Why

APM2.9 is used in the same way as APM2.6, 2.8，the hardware is same. The benefit is that APM 2.9 supports

APM2.9 is used in the same way as APM2.6, 2.8. The benefit is that APM 2.9 supports PPM receiver protocols.Why

The apm connects to PC, make sure you have installed the Misson Planner, and select the right port and baud