Instructions
Turn on your Sony PSP and select "Network Settings" from the main menu. Select "Infrastructure Mode" and "New Connection."
Select "Scan" and your PSP will search for your wireless network. Make sure you are within at least twenty feet of the Linksys router.
Select your wireless network and select "Easy" for the address settings. Press the "X" button to verify your settings and to test the connection. You are now connected to your wireless network.