How to make a cd data disc for the xbox 360

hi can anyone help me out i am trying to make a cd data disc form xbox.com so i can update my xbox 360 from here

http://www.xbox.com/en-US/support/systemuse/xbox360/console/systemupdates.htm

but ever time i make a update cd and put it in my xbox 360 it shows up as mixed media video on the xbox 360 and the update program that should be on the cd does not start so i can update the xbox 360 the way that i tryed to make the update cd by downloading the update then drag and drop the folder onto the CD/DVD RW drive but thats not working can anyone help me out

thats happening to me too! i dont know how to fix it…