HI all, Can anyone please tell me clearly "is it safe to upgrade your XBOX360 new dashboard for modded LT 2.0 consoles" I have modded Xbox360 console with lt 2.0, but i have problem when i want to play assasin creed brotherhood, after the game fully installed on Xbox Harddisk and also the logo of brotherhood appears, but when i want to play, after the dark screen and some loading,it gives me the error message "This game is not supported,contact xbox support" But the same game same disc was played by my cousin on his console on firmware previous than lt 2.0 (i dun know its name lt 1.0 or 1.9) so that i want to update my dashboard to new one, plz anyone help me is it safe to update, plz answer briefly..