PowerPoint

1install upgrade tool: PhoenixSuit_EN.msi

2select below part to enter firmware browse interface:3: click here to browse for new firmware: MB2 firmware_2014-4-1.img

4: make sure the tablet is powered off5: press and hold the volume button, and connect tablet to PC6: while connecting, pls keep pressing the volume button, short and quick press Power button continuously (for around 5-8 times), the tablet will be connected with the tool and enter upgrading mode automatically.

7: it will remind you for mandatory format, pls click yes

8: it will also remind you that if u are sure to force format again, pls click Yes to continue.

9: it should start automatically upgrading as below now:

10: tablet will reboot after upgrading completed successfully.