Mgcamd in DM7080

i set mgcamd in dm7080 and in ssh i see this emu work ok and update my card with oscam.
but in tv i have black screen.
i test any things in mg_cfg .i set B 6 but without success.
i test mgcamd 1.35 1.35a 1.38 1.38c 1.38d

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anybody cant help me ?

I use mgcamd for update my cards.
Mgcamd do it without problem.
But black screen .