I don't know if you guys have noticed, but the ndstt.com website posted this firmware on there site as a download. link: http://www.ndstt.com/download.html scroll down and you'll see the little NEW! icon. Next to that icon is the a07 firmware.
Omg do you know how much money I would spend if that was a thing? Especially if you get to assemble the gundams somewhat like those old model toy kits. The answer is zero dollars. I would spend zero dollars. It would still be so good, though.