Samsung UN40D5550RF E-Manual page 77

● If you select the Pure High-throughput (Greenfield) 802.11n mode and the
Encryption type is set to WEP, TKIP or TKIP AES (WPS2Mixed) on your wireless
router, Samsung TVs will not support a connection in compliance with new Wi-
Fi certification specifications.
● If your wireless router supports WPS (Wi-Fi Protected Setup), you can
connect to the network via PBC (Push Button Configuration) or PIN (Personal
Identification Number). WPS will automatically configure the SSID and WPA key
in either mode.
● If your router, modem, or device is not certified, it may not connect to the TV
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via the "Samsung Wireless LAN adapter."
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Ensure the TV is turned on before you connect the Samsung Wireless LAN
adapter.
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