Have you got the software to the router,if so use this and make sure all traces of any previous internet connection has been deleted.
I had a very similar problem,as the system would recognise the previous connection details and cause a conflict.
Surface Pro 5 News - release date, UK price, features, specs
Gear VR vs. Daydream: Which delivers the best VR experience?
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.