I have a DI4001 and am fermilliar with the D1000 and D2000 boxes and know how to program a titanium card. I have tried prog a titanium card for the DI4001 but have no joy. Am I doing something wrong, I thought the box would prog the same way as the D 1000 / 2000 boxes??? Please help. PS what has happend to endcrypt (I haven'e been on it for some time)?? this website looks almost the same?