W541U Wireless USB Adapter User Guide   
3.1.6  WPS Setting 
 
WPS setting is enabled only on WPS-compliant 
devices. 
 
PIN: Enter the Pin code and click the “PIN” to 
automatically connect the wireless adapter with 
wireless devices around. 
PBC:  Click the “PBC” to complete auto-check and 
connections between wireless adapter and other 
wireless device. 
Refresh: to update the Pin code. 
Rescan: to rescan the WPS-compliant wireless 
 
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