A: No. Betaflight does not support it.

A: Yes.

A: Yes. However the anti-turtle function depends on the ESC. Please make sure your ESC supports the anti-turtle function.

A: Please follow the below steps to troubleshoot:

1.Please check if the connection between GPS and the flight controller is correct.

Definition of wires of RadioLink TS100 GPS:

2.Set GPS parameters on INAV configurator.

3. If the firmware of F405 is INAV 8.0.0 or below, please turn on GPS for navigation and telemetry function as shown below, so that the flight controller can recognize the GPS.

A: INAV does not support RADIOLINKF405 flight controller. But you can download the compiled INAV firmware for RADIOLINKF405 flight controller from RadioLink official website.

Download link: www.radiolink.com/f405_parameters_setting

A: F405 will not work well if wrong firmware is flashed. The firmware in Betaflight is compiled by different manufacturers based on the different hardware configuration. So F405 cannot flash firmware from other manufacturers.

A: F405 can only support auto flight after flashing the INAV firmware.

INAV firmware download link:

https://www.radiolink.com.cn/f405_inav_firmware

A: Yes. Please download and install Betaflight configurator app.

A: The Hobbywing 60A 4-in-1 ESC only supports setting and changing the motor direction on the ESC parameter adjustment software, not on Betaflight configurator.

ESC Parameter adjustment software download link (BLHeliSuite16xx): https://www.mediafire.com/folder/dx6kfaasyo24l/BLHeliSuite

A: Flycolor 55A 4-in-1 ESC supports Bluejay configurator or BLHeliSuite software.

Download link of BLHeliSuite16xx: https://www.mediafire.com/folder/dx6kfaasyo24l/BLHeliSuite

A: Please follow the steps below:

1. Check the firmware version. Please update the firmware of F405 to version 4.1 or above.

2. Check the connection between F405 and GPS.

RadioLink F405 comes with a cable to connect TS100, which can be connected and used directly.

If you are using an F405 from other companies, please check the connection. For the definition of the wires of TS100, please refer to the picture below:

For the definition of the wires of SE100, please refer to the picture below:

3. Set parameters on Betaflight.

Enter the Configuration menu. Enable GPS. Then click "Save and Reboot" in the lower right corner.

Enter the Ports menu. F405 will identify the GPS baud rate and set it by itself. Just click "Save and Reboot" in the lower right corner.

A: If F405 is originally flashed with Betaflight or INAV firmware, but you now want to flash it with APM firmware, please use INAV Configurator to flash the APM firmware ending with .hex.

F405 INAV Configurator and the APM firmware ending with .hex download link:

https://www.radiolink.com.cn/f405_apm_firmware

A: F405 supports Radiolink Mission Planner, ArduPilot Mission Planner, Betaflight Configurator, and INAV Configurator. F405 is compatible with APM, Betaflight, and INAV firmware.

The download link of the APM firmware and Mission Planner for F405:

https://www.radiolink.com/f405_apm_firmware

The download link of the Betaflight firmware and Betaflight Configurator for F405:

https://www.radiolink.com/f405_betaflight_firmware

The download link of the INAV firmware and INAV Configurator for F405:

https://www.radiolink.com/f405_inav_firmware