TV Setup
Turn on your TV
On the TV go to Settings > Network > Home network setup > Remote device/Renderer > On
On the TV go to Settings > Network > Home network setup > IP Control > Authentication > Normal and Pre-Shared Key
On the TV go to Settings > Network > Home network setup > Remote device/Renderer > Enter Pre-Shared Key > 0000 (or whatever you want your PSK Key to be)
On the TV go to Settings > Network > Home network setup > Remote device/Renderer > Simple IP Control > On