That's right,
You are 100% right! Everything else is a temporary solution. Unpack it, switch it on and off you go. With the additional battery you can operate the controller for 7 hours!
You need the firmware 03.01.0600 you can download this from drone-hack, to install that i think you must go to System, go to Android Version No, click 10 times there and than open a news directory, Developer option. I think there you must adjust...