Hello again)
USB support is implemented:
- FTDI-based (Duemilanove)
- ATMega-based (Uno, Mega)
- ADK as Android Accessory (Mega and another with ADK sketch (GitHub - 4ntoine/ArduinoCommander-adk: Arduino sketch for ArduinoCommander (ADK support)))
No special sketches are required for USB support, only StandardFirmata.
USB baud rate is configurable in app's settings.
Nothing special, just works: