BOOT Mode
Operation:
① Press and hold the BEC button rst.
② Power up the drone.
③ Plug in the USB to enter DFU mode.
The Meteor LED can is used to enter DFU mode on the ight controller
through the button on the BEC module. It only suppos
ight controllers with BOOT solder pads, such as the
SpeedyBee F4mini ight controller.