Whenever you connect the you will get a prompt “Enter WPS Pin for HP Printer“. If you are using an HP printer and trying to install the printer on windows 10, then you might need a WPS Pin to connect the HP printer to a wireless network. Because HP Printers use WPS technology to connect with wireless gadgets. WPS is the latest technology that is used by various devices to communicate with each other. It helps you to create a secure connection between devices. WPS Pin is safe, secure, and faster than a USB connection.