I did a small write up on it with a few tips and tricks to an easier install. It was some time ago though so there may be some other info out there. Here is the link to the thread, I'm the 10th post down.
I installed mine Monday. Not sure how clear the instructions are from DM but the Brother's photo copies were a little rough to see the black and white pics. I pulled up the directions for the install on the DM speedcal and was able to get a clearer view.