emu for dream elite V3.0

I installed on my Dream elite V3.0 drembox original HD 800, but I can not install extra url, download extra.
Can you help me? Where can I have these files? Please help me.

Quote from Ten Below

Try this one
Extra.url for New DE Image

Thanks a lot. Is it for dreambox 800HD originale or clone. I have the original.
I will try this evening.

Thanks a lot. It 's very good.