This firmware fits for M9pro wifi and 3G version.
Download the tool and instructions
Password is geekbuying.com
Shopping PiPo M9 series here:
http://www.geekbuying.com/category/Android-Tablet—MID-1146/?c=1006&v=300&freeshipping=3
Updates:
1. Increase hide the status bar function.
2. Modify signal disconnect when the tablet HDMI output.
3. Replace pipo starter and the corresponding new version apk.
Geekbuying
B.regards!