If I have 3b already on my 360 HD, can I just add the strip data that I am missing from 3.3b. All I see different from the versions is 3.3b has strip files 243,246,247,248,249,250,253,254,255. The stadium thumbnails ST_THUMB I'm taking as being the same(20 files). LCEMBLEM as the same(20 files)...