### Via dfu-util This board can programmed via DFU bootloader, using e.g. [dfu-util](http://dfu-util.sourceforge.net/). To enter the DFU bootloader, double tap the reset (blue) button, or you can use `machine.bootloader()` from the MicroPython REPL. ```bash dfu-util -w -a 0 -d 2341:035b -D build-ARDUINO_NICLA_VISION/firmware.dfu ``` Or from MicroPython source repository: ```bash make BOARD=ARDUINO_NICLA_VISION deploy ```