
To update the Arduino sketch:
================================
x Short the Atmega16U2 RESET pin to GND
x Observe in Windows Device Manager that COM port is replaced with Atmel USB Device
x Use the Flip programming tool to update with the Arduino-usbserial-atmega16u2-Uno-Rev3.hex file
x Edit, compile and upload the Arduino sketch
x Reset the Arduino

To update the Atmega16U2 firmware:
================================
x Edit and compile the project on the Debian VirtualBox image
x Copy Keyboard.hex file to a shared folder accessible in Windows
x Short the Atmega16U2 RESET pin to GND
x Use the Flip programming tool to update with the Keyboard.hex file
x Reset the Arduino

To test:
================================
x Reset the Arduino
x For PC: Run the sleep.cmd batch file to start suspend mode
x For tablet: Click the Suspend item in the Power Off menu in the Windows charm
x Move hand in front of Ardiuno PIR sensor

