2. Loader Mode
❶ connect PC and development board with USB Type-A cable.
❷ keep pressing Recovery key.
❸ power on(connect Micro USB cable) until the windows PC shows Found One LOADER Device then release Recovery key.
❶ connect PC and development board with USB Type-A cable.
❷ keep pressing Recovery key.
❸ power on(connect Micro USB cable) until the windows PC shows Found One LOADER Device then release Recovery key.