Thanks - solved. It was my ISP problem. I have up to 3 IP's and the router was the fourth one at that day, so it could not connect ... So your product is working fine! It is a usual optical linear...

Model : TL-WR740N Hardware Version : 4.3 Firmware Version : 3.17 ISP : My router used to work when I bought it, then after some 3 weeks of working problems started. I needed to reset it in order to...