Piranha Ultra II 2 Tab 7.0 Tablet Firmware.

Piranha Ultra II Tab 7.0 (Rockchip)

Tablet Spec:

RK3066
1.6 GHz Dual Core
8 GB
1 GB DDR3 RAM
2.0 MP front and 2.0 MP Rear Camera
HDMI
3G
WIFI

Wiki

Read article about Rockchip CPU on Wikipedia 

Knowledge base :

What board ID , Tablet CPU Chip ,Firmware Number does my Tablet have ? 

Frequently Asked Question about Android Tablets 

When I need to Restore or Reset  my Android Tablet Pc?

1. Forgotten Pattern Lock . 

2.Too many pattern attempts / Reset user lock.

3.  Tablets PC stuck on Gmail account.

4. Android Tablets PC stuck on Android logo.

5. Tablet Android  hang on start up / Multiple errors generating by OS. 
6. Android Market  having problems or generating errors. 
7.Upgrading to new Android OS.

Download here 4.1 Jelly Bean

NOTE : This tablet will be flash with RKTool .This tablet belongs to RockChip. 

Instructions: 

you can use this Android Tablet firmware,  Stock ROM to restore your Android China tablets to generic firmwares or upgrades . Make sure to charge battery . Power failure during flashing may result dead or broken tablets.
.

Note : Flashing generic tablet firmware should be last option.

Flashing Tutorials :

Read Before : Flashing Tutorial for Rockchip 

Download Flashing Instructions : PDF

Drivers for Rockchip:

Download Drivers for Rockchip tablets

Flashing Tools:

Download: RKbatch Tool

Recommended  Tools:

you can also use:Android Tools for Rockchip Tablets