hi, i was watchin this dude's video on how to install the latest dash 16756 and if you look at the video on 12:43 he flashes and the xbox turns off, then h eunplugs for 30 sec (i did also), and when hes done he turns it on again, but when i turn on, i get to the booting logo (xbox 360) and then it just turns off, and same happens every time i try to turn on. But Xell still works when i boot with reject button! please help me out! Youtube video: [ Register or Signin to view external links. ]