What are the conditions to use a WPS push button for a printer?

If you want to connect your HP printer using WPS push button then you must fulfill these conditions:-

1. Make sure that both the printer and the wireless router must support WPS pushbutton mode.
2. The wireless router must have a WPS pushbutton.
3. The network must be secured through WPA or WPA2.
4. If you are using the manufacturer’s default name then your wireless router will not connect using the WPS method.
   Read More:- https://www.printeralign.com/setup-hp-printer