This is a F-200, right? If so, what was the factory default firmware? Was it FW 4.0.0 or 4.0.2? This is important to know as it would tell us which F-200 you have, the "new" or "old" F-200.
If you have the "new" F-200, you must NOT downgrade to FW 4.0.0, for it is incompatible; this will brick...