Im having the same issue with constant disconnecting. I have used all the available drivers but nothing resolves. Im using Windows 1803 also.

Hi Neil, Contact TP-Link support (support.uk@tp-link.com) and request a beta firmware for VR900 v1 I requested a beta for IPv6 configuration on BT and they sent me Firmware Version:0.9.1 1.5 v004c.0...

As previous post email/online chat with TP-Link to request beta firmware for BT IPv6 compatibility. Once firmware has been updated the router login will change to http://192.168.1.1 not...