How to update the USB Firmware of Arduino DUE?
What you need: 1x PC 1x SainSmart Due Atmel SAM3X8E ARM Cortex-M3 board 1x SainSmart UNO R3 ATmega328P Development Board Compatible With Arduino UNO R3 1x 1uF Capacitor Jump wires Avrdude used as pograming software in Windows clicks on Start button and type, cmd to activate command line window. Type on command line: avrdude–C avrdude conf-c arduino –p m16u2-vvv-U flash:w:Arduino—DUE-usbserial.hex:i Used cd (change directory) command in windows to navigate to the folder where ovrdude.exe, avrdude.conf and Arduino –DUE-usbserial are...