guys, plz help me i made a format application area then i install a firmware and now the azbox shows me a black screen what should i do??? the azbox screen display shows me nothing after booting, checking, and loading is there something wrong??? plz tell me

i had a problem with my AZBox HD Premium which was that when i try to do anything in setup section a the receiver asks me about the password which i don't have some told me that the password is "0000" but it didn't work with me and some suggested to upgrade the firmware and i have upgraded the...