these steps:
1.
Go to Network Settings screen.
(Network
→
Network Settings)
∫
2.
Select Start. The network function
searches for available wireless
networks. When done, it displays a
list of the available networks.
3.
Select WPS(PBC).
∫
4.
Press the WPS(PBC) button on your
router within 2 minutes. Your TV
automatically acquires all the network