Please help me. How to root and upgrade my devices that is roverpad tablet. My device's information is following. Model number: sdkDemo Fireware version: 1.5 Kernel version : 2.6.25 rockchip version 1.7.4 (yuxing) Build Number: RK-1.3.2.eng.root.20100612.025602 If this forum has similar post,please give me link that i can read. I am newbie and not familier with this forum. Thanks a lot.