Go to post #145 on this page...
http://forum.xda-developers.com/show...718889&page=15
I followed this step by step with no problems. I flashed DC at the end and after that I flashed the new wimax and baseband radios with no problems. 4G works great and everything is working as it should. If any of you need a hand I wouldnt mind trying to help. Let me know..