|You're going to need to check the TCP/IP settings on the TV and confirm they're correct. |
You might also be able to look at your router's management interface and check under "connected devices" and see if it appears there. This would require you knowing your TV's MAC address though.
It matters not how straight the gate,
How charged with punishments the scroll,
I am the master of my fate;
I am the captain of my soul.