1.0.0

Hope someone can help. I currently have vBcredits 1.4 installed and now have it disabled but it was working fine before a vb upgrade from 3.8.1 to 3.8.9, I now have php 5.6. I visited vbulletin.org and found a vBCredits I v2.0.0 Gold (vB3.8.x) update and the upgrade instructions for 2.0.0...