F4BY Flight Controller MCU upgrade

The F4BY flight controller shop.

The instructions are available here: F4BY mcu upgrade instructions

Howto

for self upgrage old fc: replace old MCU STM32F407VGT (1MB Flash) with STM32F427VET rev3 or above (2MB Flash)

Features

• Full Ardupilot features support (exclude LUA Script)

Loading Firmware

Initial firmware load can be done with DFU by plugging in USB with the boot solder pads connected. Then you should load the "with_bl.hex" firmware, using your favourite DFU loading tool.