I made a personal backup to an external hdd, no problem. Now I want to record channels and system says that no media detected to record???? Have to inicializate the hdd?? And lose the files when I made the personal backup... I don't understand it. Personal backup yes, record channels no...I can save the personal backup but I dont see why record need erase hdd, what does it mean??? Closed bh code??? How do it work?