I never had reason to use wifi to get onto xbox live until now. Turn on the xbox 360.

Xbox 360 S 2010 Unboxing Zdnet
Why won t my xbox 360 connect to wifi. You need to enable javascript to run this app. A poor internet connection. The 360 will detect and connect to the phone but wont get past that first step during the testing. So i have an old elite 360. The wifi signal will be strong meaning that the internet speed will be maximized and your xbox one will be able to. The built in wi fi on xbox360 models that have that feature does uses only the 24ghz spectrum.
This brings along some benefits for then your xbox one wont connect to wifi. I want to use my samsung galaxy 3 to do so and i just bought a 360 wireless adapter to do just that. Connection issues with the xbox 360 can be caused by. Choose network settings and select edit settings. Network conflicts with other wireless devices. You will save time setting.
If the xbox 360 is connected to a modem using an ethernet cable the wireless function will be turned off. Use a pc to ensure that all router settings are complete before turning on the xbox 360. You wont get any strict nat type issues thanks to connectifys gaming mode. Mismatched wi fi security settings between the console and your wireless router. Too much distance between the router and the console. Select my xboxsystem settings on the dashboard.
I have read reports that the black xbox 360 n adaptor does support 5ghz but i find that quite dubious since mine clearly does not and i found no product literature that says otherwise when i searched.