i just put rkusb.tag on root on my device restarted it and all partition were visible..
i tried that firmware update tools but it doesn't recognize mi device.. driver which is with that tool doesn't work under w7 x64
but i can see those two hidden partition so i copied all files and it's here http://db.tt/qfC2HSt
check it if it's ok...
in system info is ver 2.2.2