I am unable to connect to xbox live and receive the following message after trying... "Your console can't connect to Xbox Live. Do you want to exit this session and test your network connection? If you are playing a game, you will lose any unsaved progress 8015190B
When testing the connection I receive am told that Network, Internet, Xbox Live, Service, Xbox stores, Accounts, and Matchmaking are all up.
I have tried reseting the factory defaults for the connection.
Clearing the cache then rebooting.
Deleting the profile, clear the cache, reboot, then was able to re-download my profile.
Modem and Wireless router have been restarted and phones, laptops, tablets, smart tv's, and roku players work on the network.
Any help in finding the problem would be great. Thanks.
Xbox 360 Elite using Xbox brand USB wireless adapter.