Samsung UN65D8000XFXZA - Manual (Page 94)

▶
English
▶
4. In the list of networks, press the u or d button to select a network, and then
press the ENTER E button twice.
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.
5. If the Enter security key screen appears, go to step 6. If you selected an
wireless router that does not have security, go to step 8.