@Marvin_S thank you so much for the update

So I tried checking the WAN port. Even with the main Internet providers wore. But the WAN port is clean and got no dents or breaks not even any scratches. I'm so confused right now. And the warranty...

@woozle other lines and ports even the router network is working fine but the rightest light which belongs to WAN is not working. Not even connecting with the input wire.

i brought my tp link archer A6 around 1 year ago, it was working fine but yesterday it stopped working. we checked all the wires and they were updated as well. but the internet provider told us that...