Chuwi V99 (09-28) Rockchip Tablet Firmware

Chuwi V99  Rockchip Tablet Firmware Download.

(09-28)

With Thanks: Carrie PW.

1. download the firmware package

DOWNLOAD OFFICIAL FIRMWARE

2. Extract the package, find and double click the file

3. then shows:

4. Double click the RKBatchtool

5. Select the firmware, as the picture shows 

6. Shut down the tab, hold the "volume+", connect it to the pc, plug in the original factory charger, then the pc will remind you "find new hardware" in the bottom right corner

7. In the Found New Hardware wizard, see the following picture , Select the marked place (Search for a suitable driver for my device) and click "下一步"（next）. 

find the "Rockusbdriver" file in the "RK3066 量产工具" and install it.

8. when the number 1 turns green, click "升级"（upgrade）, release the holding volume+, then it will upgrade automatically

9. when the tab boots, it means it has upgraded successfully .