No, I am saying the way I did it you don't have that option. The way I did it makes things easier honestly. For you, it is still possible. From what I remember the Official Sprint update or what you have on your phone now makes using Odin a PITA.
Read this:
http://www.sdx-developers.com/index.php?board=9.0
http://www.sdx-developers.com/index.php
Try this:
http://www.sdx-developers.com/index.php?topic=142.0
Kernel:
http://www.sdx-developers.com/index.php?topic=12.0
Read a lot of the threads and stuff first though to familiarize yourself with what is going on. I don;t know how it works honestly if you have the official update, or just bought one that is updated since I wasn't in that position, but the Try This link I posted should work for you. Just follow the directions. I take no responsibility for any of this BTW