Can ALL of you that are unable to connect with a Samsung/Sharp/Sony TV that supports Miracast please reply with the exact model number and if possible a link to the TV on the vendor's website? This is what engineering needs.
Samsung ue40h6470
http://www.samsung.com/us/video/tvs/UN40F6400AFXZA
http://www.samsung.com/ie/consumer/tv-audio-video/television/flat-tvs/UE40H6400AKXXU
thats the only pages I found in english, at the us page im note sure about the UN instead of UE
http://www.samsung.com/de/consumer/tv-audio-video/television/led-tv/UE40H6470SSXZG
and in german, but im not sure about that SS XZG at the end.