Samsung PS43D450A2W E-Manual page 104

If One Foot Connection dose not connect your TV to your router, a pop-up
N
window appears on the screen notifying you of the failure. If you want to try
using again, reset the wireless router, disconnect the
One Foot Connection
Samsung Wireless LAN adapter and then try again from Step 1. You can also
choose one of the other connection setup methods.
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