http://www.8a8f8.com/ubbthreads.php/forums/3/1/Patched_NFI_Images_for_DM800
hdtvdreambox said:We used to sell ferrari Dreambox 500HD but now we sell Dreambox 500HD with Sim 2.1.
Sim 2.1 can use original images, ferrari can only use ferrari patched images.