Buffalo AirStation WI-U2-433DM User Manual page 20

your access point's manual.
4
When "Connected successfully. " is displayed, your Mac is now connected to the access point.
WPS PIN Method
1
Connect the AirStation to the Mac and open "Wireless Network Utility" from the Launchpad.
2
Click WPS; select an SSID and note the PIN code.
3
Click WPS PIN Method.
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