Samsung UN55FH6200FXZA - Manual (Page 140)

then select Next .
N
If the wireless router is set to
Hidden (Invisible), you have to
select Add Network and enter
the correct Network Name (SSID)
and Security Key to establish the
connection.
∫
4. If the Enter security key screen
appears, go to step 5. If you select
a wireless router that does not have
wireless security, go to step 7.