got to change file systems permissions chmod root wheel rw x then you can overwrite the sys partition to install root or you can do it with terminal emulater on the tablet. You can bypass the market for now and install busybox and super user if you allow 3rd party apks to be installed and download busybox and super user from the browser and astro file manager ttheres also a market site in the browser you can use. You will need su binaries zip and extract it to the root of internal storage and copy su folder to root of internal storage and run a few commands in terminal from the tab and you should have root in like 5 minutes of total dl'ing and typing and installing