cd-1004is

Hello Everyone! I own a Dish Tv's Zenega (Handan) STB bearing model no. Cd-1004iS. The flash id version (flash chip) of my box is V1.56. The current firmwarw which i have flashed over it through a loader is V 1.56 (october,2006l) And , now Iwant the firmware V 1.00 for my STB as this is the...