Android 2.3 (3.0UI) firmware for HaiPad M7,M7+,M7++,M7M series tablet PCs. Add support for RJ45 USB ethernet internet capability. How to install the firmware? 1).Using a TF card(a 2gb or less would be better) and extract the downloaded file and put all the files directly into the root of the TF card; 2).Turn off the tablet and put the TF card into the tablet.Press "M" button,at the same time,press "Power On" untill you see upgrade screen; 3).Have a look the words in the scre……