This is the method if OS is 4.0.4.. HOW; 1. Download and install a Chinese Android manager application called ZhuoDaShi-2.2.0-setup.exe 2. Run it ZhuoDaShi 3. Connect the device via USB and wait till the app detects the device 4. The application will automatically push a APK to the device and run it on the device 5. On the PC app, click the Root link under the device image 6. Wait patiently till finished DONE Credits to "Andropos" from the other Tablet Forum..