Please take a look here http://www.xbox.com/en-US/dev/developingforxbox360.htm
At this time, access to development tools for the Xbox 360™ video game console is limited to developers working on approved titles for licensed publishers. !!This will change over time, so check back for more information in the future.!! Does it mean that MS will open SDK for indie developers? N¬HY޵隊X¬²š'²ŠÞu¼’¦[§�‰ÜŒ¨º Þ¦Øk¢è!–ˆŠW¬~Šé®†åzk¶ŠC£ [EMAIL PROTECTED],º·âža{› å�,àHòÔ4¨m¶ŸÿiÛ(±ÙÜ¢oÚv'