Update Ntech Alexis RX3DC-2

Update Ntech Alexis RX3DC-2

1. Download Rom and flash tool here Alexis RX3DC-2.
2. Extract all and install Rock Usb drivers.
3. Run Rock Battch tool.
4. In Rock Batch tool load the firmware downloaded.
5. Power off your Ntech tablet.
6. Press and hold vol - and connect usb.
7. In Rock Batch tool , wait until COM 1 becomes green and then press upgrade button.
8. Wait until finish, removes usb and turn it on.
9. Enjoy