Try downloading it at Dancing pixel Studios WebsiteI can't use this, I don't have a rooted phone. I did try running the app in Compatability mode. I was also able to find all the old versions, but none of them are able to load, as I get an error that is 0xc000007b.
http://dancingpixelstudios.com/sixaxis-controller/sixaxispairtool/
Select the OS you currently is on.