Reply to getting original layout settings back for s4 controller

hi after downloading the DJTT tools s4 mapping and installing it ,and wasn't that impressed as a lot of settings and functions weren't selectable . so i treed to revert back to the original s4 mapping but its not letting me do it a present i can't even set my beat grids on new tracks can someone help me to get the original s4 mapping and layouts back ??