Thanks to all the DIY Dension GW500 and AVR threads, I was able to install them both today. I had already coded and installed the BMW interface, but it was too slow for me and lacked video, backup camera and USB. Overall, I am extremely impressed by how fast the music and videos load. The BMW interface was extremely slow. The only thing that bothers a little bit is that the backup camera only comes on if you are on the "TV" source. Other than that, I am extremely happy with these products. Here are just a few shots that I took: