Bootloader Flashing Using DFU

DFU can be used to flash or reflash the bootloader with the following steps.

1. With the board unpowered, hold the button next to the USB C port while connecting the USB cable to your PC.

2. Open https://devanlai.github.io/webdfu/dfu-util/ in Chrome.

3. Select Connect, then select DFU in FS Mode.

   

   DFU Device Selection
4. Now select the @Internal Flash option.

   

   Select the @Internal Flash Option
5. Now choose the bootloader binary you wish to flash. In this case we are using the default ARK FPV PX4 bootloader which is compatible with PX4 and Ardupilot.

45KB

ark_fpv_bootloader.bin

Open

ARK FPV PX4 Bootloader Built on Commit 1043aebf5ddd8fd0f6825a27d9a060fa24b616eb

Firmware Selection

1. Select Download to flash the firmware.

   

   Start the Firmware Download
2. The flash will finish and the firmware will start.