Hi,

you need to set up on both devices fixed IP addresses and the same subnet

e.g.

TV:
IP = 192.168.0.2
Subnetmask: 255.255.255.0

PC:
IP = 192.168.0.3
subnetmask: 255.255.255.0

as gateway or DNS you should also set up a fixed ip (both 192.168.0.1)

Try this...

Toengel@Alex