Thx, I had changed the network name. I've rebooted all the PCs and the router. It seems to have disappeared. Will keep an eye to see if it comes back.

Model : Hardware Version : Not Clear Firmware Version : ISP : HiI've replaced my Zyxel power lines with some TP link TL-PA8030P's. I have hit the button to pair them and all is ok, checked with the...