There will be many people getting used to Android, this is clear from the posts. Everything from ADB to updating firmware. For me I first had to get a simple definition for ADB, here is one such link Android Debug Bridge | Android Developers I also found a GUI version for beginners but have yet to find out if I can use this on th S7 here is the GUI link. QtADB Is ADB (Android Debug Bridge) For Beginners With A GUI it also seems like these tablets have variations to firmware depending where they are bought from, while this may seem weird to the typical computer user it appears that this is part of the world we are in now. thatnsk to all who provide these links for us beginners.