Wireless Network Precautions● This TV supports the IEEE 802.11a/b/g/n communication protocols. Samsung recommends usingIEEE 802.11n. Otherwise when you play video over a network connection, the video may not playsmoothly.For LED 4500 and 5300 seriesSamsung’s Wireless LAN adapter supports the IEEE 802.11a/b/g and n communication protocols.Samsung recommends using IEEE 802.11n. When you play video over a network connection, thevideo may not play smoothly.● To use a wireless network, the TV must be connected to a wireless router or modem. If thewireless router supports DHCP, the TV can use a DHCP or static IP address to connect to thewireless network.● Select a channel that is not currently in use for the wireless router. If the channel set for thewireless router is currently being used by another device, the result is usually interference and/ora communications failure.● Most wireless networks have an optional security system. To enable a wireless network's securitysystem, you need to create a security key using characters and numbers. This security key is thenneeded to connect to the wireless network.Network Security ProtocolsThe TV only supports the following wireless network security protocols and is unable to connect tonon-certified wireless routers:● Authentication Modes: WEP, WPAPSK, WPA2PSK● Encryption Types: WEP, TKIP, AESIf the wireless router has been set to Pure High-throughput (Greenfield) 802.11n mode and theEncryption Type to WEP or TKIP, Samsung SMART TVs will not support the connection in compliancewith the new Wi-Fi certification specifications.If the wireless router supports WPS (Wi-Fi Protected Setup), it is possible to connect to the networkusing PBC (Push Button Configuration) or a PIN (Personal Identification Number). WPS automaticallyconfigures the SSID and WPA key settings.