Samsung UN75ES9000F E-Manual page 114

– Encryption Type : WEP, TKIP, AES
N
If you select the Pure High-
throughput (Greenfield) 802.11n
mode and the Encryption type is
set to WEP or TKIP on your AP or
wireless router, Samsung TVs will not
support a connection in compliance
with new Wi-Fi certification
specifications.
N
If your wireless router supports
WPS (Wi-Fi Protected Setup), you