My GL-AR300M-315 arrived in the post today at 20:00 CET, tried to set it up, my computer picked it up in WiFi at first but now at 22:00 CET cannot pick it up anymore… connecting power via usb phone adapter cable to my home router and WAN-LAN via ethernet… no matter what I do, windows 10 won’t recognize it.

Any advice would be appreciated before I return it.