What version of the EAP controller software are you using? This is just a shot in the dark, but if you're using an older version (current is 2.4.7 -- you can check via Setting > System > About >...

Yes, I'd suggest making sure the Windows system time (and time zone) are set correctly on the controller server.

You're looking at ~$6/month for a t2.nano (1 CPU, 512MB RAM) instance with Windows, or ~$13/month for a t2.micro (1CPU, 1GB RAM). Another possible hosting provider might be OVH.com if you're looking...

R1D2 wrote They would need to keep a list of meanwhile 1,528 TLDs up-to-date to be able to just recognize local domains. It's 1,530 now ;) But yes, try the IP first. Also, what happens if you open...

I believe the controller is required if you want to use vouchers (as the vouchers are generated by and validated by the controller; the access point just acts as a "middle man" between the client and...

Is your access point configured with SSIDs on both 2.4GHz and 5GHz? If you somehow only managed to get 5GHz set up, then it's possible the Windows laptops (perhaps older, 802.11g-only or...