if im right and the box is a 1b i think u will find it wont update as peeps where using 1000 dumps on 1ooo 1b boxes because u wouldnt have to do apin 11 mod....heres how to do a forced update=unplug box and while holding standby button..put power back to box u will then c ohay then 0000 now press favourites,interactive,tv guide ,tv and ok on front of box......if it doesnt update try taking the lid of and if theres a wire cut it and try again.......if not u have 1000 dumps in a 1000 1b box so attys will need flashing