I am now installing from evox 2.7 auto installer but i think it is not a recent version of XBMC how can i upgrade it???

Dear frinds,

Yesterday a have installing XBMC4Xbox-Source-3.0.zip (from development section) on ftp to my xbox. When i am opening now xbmc on the xbox de screen is hanging on loading.....
How can i fix this?? Or where can ik find de newest xbmc download??