Instructions
Click "Settings," choose "Network Settings" and press the "X" button.
Choose "Infrastructure Mode" and press the "X" button.
Choose "New Connection" and press the "X" button.
Select "Scan" and press the right arrow button.
Allow the PSP to scan for nearby WiFi networks.
Select the wireless connection you want to use from the list and press the "X" button.
Change the name of your connection if you need to and press the right arrow button.
Choose the type of security the wireless router uses and press the right arrow button.
Enter the security password key if your wireless router uses one and press the right arrow button.
Choose the "Easy" setting and press the right arrow button.
Name the wireless connection and press the right arrow button.
Review the Setting List to make sure all of the settings are correct and press the right arrow button.
Press the "X" button to save the settings.
Choose "Test Connection" and allow the PSP to attempt to connect to the network. If the test reports successful, your PSP is now connected to the Internet.