Problem solved 
For the 550d? users make sure to update 1.0.9 version of firmware NO MATTER WHAT. EVEN IF YOU ALREADY HAVE VERSION 1.0.9. UPDATE ANYWAY!!! THIS MAKES ML WORK!!!!!
This is the page to get the firmware:
http://web.canon.jp/imaging/eosd-e.html
Good luck

For the 550d? users make sure to update 1.0.9 version of firmware NO MATTER WHAT. EVEN IF YOU ALREADY HAVE VERSION 1.0.9. UPDATE ANYWAY!!! THIS MAKES ML WORK!!!!!
This is the page to get the firmware:
http://web.canon.jp/imaging/eosd-e.html
Good luck
