Bootloader Flashing Using DFU
DFU can be used to flash or reflash the bootloader with the following steps.
With the board unpowered, hold the button next to the USB C port while connecting the USB cable to your PC.
Open https://devanlai.github.io/webdfu/dfu-util/ in Chrome.
Select
Connect
, then selectDFU in FS Mode
.DFU Device Selection Now select the
@Internal Flash
option.Select the @Internal Flash Option 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.

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