maybe wrong code. i use iptvpro and stbemu apps. all good. if code expired then, no wo'nt work, of course. I STILL i use 7 to 12 boxes, all work well. 13, i wont buy.. for at lesat 3 yrs.. no need. if 7.1.2 still works? if it ain't broke, don't break it!! and if 13 has only 1 usb slot, def forget it! someone i know bought 3 of them with only 1 slot.. what can you do with that!?