If your able to work in Open mode, then go to the troubleshooting page, logs, enable logging, and note the ports used by your Xbox IP address while working in Open mode. Add them to the ports in the above link, turn off the DMZ. This link shows how to set the static address on your Xbox, just incase doing it on the router is a problem.
xbox one can connect to either 2.4 or 5Ghz. Set either radios security mode to OPEN temporarily and see if the xbox will connect. Then re-enable WPA2 and AES only. Have you tried connecting the xbox to the router using a eithernet cable? What is the Mfr and model of the ISP modem the router is connected too. Nov 14, 2017 · In this video I show some basic troubleshooting steps to do if you cant connect your Xbox One to a wireless network. Follow me on Twitter: https://twitter.co Sep 17, 2008 · you have to access the sky router and follow the instructions under the stattion access screen. had this same issue myself even after using the router for months with the xbox, one day after a reboot it just stoppped working. in your browser type in the address 192.168.0.1 username : admin password : sky that should get you up and running again.
Oct 12, 2019 · Xbox One Problems: Maybe there’s something wrong with the hardware or the software Xbox One itself. When the wireless card fails to work, there’s little you can do. If it’s a software problem, just reboot the power source. After finding out the reasons, the next step is to solve the Xbox One wont connect to Wifi issue out.
Xbox Support
Some additional info as I was helping him yesterday: - the SSD ID is visible but when attempting to connect he gets the "unable to connect to network" message. Doesn't even get to the password prompt - we tried adding the MAC address to the allowed list, changing the wireless channel, manually setting IP/Gateway/DNS, no luck - xbox one can connect to other networks just fine - other devices
Jun 06, 2006 Aug 20, 2018 · Often times, Xbox One consoles won’t connect to WiFi because the WiFi signal is too weak. Or even if they connect, the Internet speed will be very slow – you will get buffering and lag for games. One solution would be to get your Xbox One or your WiFi router closer to one another. If your Xbox One won't connect to WiFi, there could be several causes, ranging from Xbox Live outages to network connectivity issues. Using a wired Ethernet connection. This is the simplest method for connecting the Xbox One to your home network. You need a network cable and your router, which is set up to connect to the Internet and provide network access to the devices you are using.