When I initialize, the Z goes up, X and Y go to the top left corner as they are supposed to, then the motors go "twerk", "twerk", "twerk", continually until I turn the controller off. On the monitor, the window that indicates that it's still initializing remains. Here's a video link: https://youtu.be/xN1ZH9__1hc

My machine was working fine until today, it is grounded to the earth, and I have installed the latest updates. Just in case it's pertinent, I also have Design Edge.