Yes, used, liked it. I also have DVE and Avia II. Think of the first 45 minutes as instructions. Don't use it to adjust anything. Instead, go to the pop up menu and go to the video and audio menus. Each calibration is listed individually. If you need help, you can read the instructions on the screen or view the instructions from the beginning of the disc.

You are correct that much of the disc has the same materials. Keep in mind the original was done in 1080P. Some of the new material on this new disc was done in 4k.