Things You'll Need
Instructions
Connect a USB Xbox 360 wireless adapter to the USB port on the back of your Xbox 360, if using an original Xbox 360. Skip this step if using an Xbox 360 S model. Xbox 360 S models are black.
Power on the Xbox 360 to access the Xbox 360 Dashboard. Scroll up to "My Xbox" on the Dashboard.
Scroll over and choose "System Settings." Press "A" on the controller to select it.
Scroll over and choose "Network Settings." Press "A." A list of available Wi-Fi connections will appear.
Scroll over and locate the community Wi-Fi connection you want to connect your Xbox 360 to. Highlight it and press "A" to connect to the network. If the Wi-Fi network is password protected you must enter the password using the on-screen keyboard before you can connect.