I have a Panasonic Smart Vierra TV and it is connected to my wifi router through ethernet cable...it has been working just fine until ab a week ago and it says my ethernet cable is connected but cant get an ip address from the router but when i manually put in the ip address, subnet mask, and default gateway numbers from my router it then tells me it has no internet connection????? I have tried everything...I just dont undertsand y it quit working? Could it b my eternet cable could it be bad?? HELPPP!!!!