Wrt54g2 validating identity
In this case the button is virtual but many WPS capable routers have a physical button, which the warning above references.
PIN) associated with a Wi Fi device into the router.
Six of the nine do not support WPS, which I take as progress considering that the devices are targeted at consumers.
The three that do support WPS are the Netgear Orbi, Amped Wireless Ally and Luma.
Apple Air Port routers use this to connect a WPS printer to the network.
There is also another mode of WPS operation, not shown above.
They are illustrated in the screen shot below from a Linksys EA6200 router running firmware 18.104.22.168830.