1) The device uses the following USB connectors:
		- Program USB from Arduino DUE, for programming the device
		- Native USB from Arduino DUE, for future applications
		- Host USB from USB shield, for MIDI HOST connection

2) Tune the 10k trimpot for the best display contrast

3) The following jumpers need to be set on the shield:
				VBUS POWER 5V
				Power supply 3.3V
				Power supply 5V

