Morry wrote @Deniss:) It sounds unreasonable that router's LAN ports don't like PC's ethernet port. Did you try all the four LAN ports with your PC? I think it could be a problem of the cable you...

jimasek wrote This is my router configuration, you can check it - LINK These settings are wireless related and I don't have problem with it. I can always connect phone or tablet. Problem is...

I don't know, all cables and network card are working fine without router. I replaced router with new one, but problem persists.

I’ve already tried that. It is the only computer.

Region : Others Model : TL-WR740N Hardware Version : V4 00000000 Firmware Version : 3.12.11 build 120320 Rel. 51047n ISP : After restarting, pc can't recognize router and LAN led is off, so every...