dfu

DFU (Device Firmware Update) Tool

The DFU tool (do_dfu.py) flashes firmware onto WINCS02 and RNWF02 devices via a USB-to-UART bridge cable.

For full setup and usage instructions, see the DFU section of the Application Developer's Guide.

What This Folder Contains

• do_dfu.py: main command-line tool (recommended entry point)
• dfu.py: low-level DFU transport layer used by do_dfu.py
• requirements.txt: Python dependency list (pyserial)
• drivers/: USB-to-UART bridge driver information

Quick Start

pip install -r requirements.txt
python do_dfu.py -b <product>_dfu_high.bin high