i have 2 recivers vu+ solo, one with upc direct card and the other one with out, it was working fine but one day the one with the card won´t work or won´t open channels but the other with out the card work perfect with the wifi adapter. can some one tell me what one is the master and slave ? or can some one tell what i have to do to watch the one with the card? i am new with vu+ recivers. thank in advance for help.