Problem mirroring from Sansung smart tv and samsung s4 mini ??

Hi Guys hope someone can help,

I have a Samsung Smart tv 40 inch model number UE40D6530 ans i also have a Samsung S4 Mini Mobile phone

There is problem though i am unable to mirror what on mob to tv wirelessly have looked at manual and i think i need to get a wireless adapter can anyone confirm this for me or should i be able to connect wirellessly and mirror as i can do with my other tv, i managed to connect with this tv with usb wire connected to samsung s4 mini but am unable to see and photos videos or music with allshare wtf ??

Please help !!!!

Cana anyone confirm that I need adapter for this certain model number

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