Maybe you shoud try to use some other port on your arduino... try to use for example 84 or something that is not used for the router instead, then it will not be an conflict with the port.
I think that may solve your problem.
Maybe you shoud try to use some other port on your arduino... try to use for example 84 or something that is not used for the router instead, then it will not be an conflict with the port.
I think that may solve your problem.