@Joseph-TP Hello Joseph, the issue I'm facing is that my TP-Link extender is working successfully without any problems, but my original router's network has become unusable. In other words, the...

This issue keeps occurring. Our home router is a NETGEAR Nighthawk X4S（two wifi line）. When I successfully connect the RE605X to one of the lines, the original router line becomes unusable（can not...