Lexmark MX521
Before you begin, make sure that:
Using the Push Button method
From the home screen, touch Settings > Network/Ports > Wireless > Wi‑Fi Protected Setup > Start Push Button Method.
Follow the instructions on the display.
Using the personal identification number (PIN) method
From the home screen, touch Settings > Network/Ports > Wireless > Wi‑Fi Protected Setup > Start PIN Method.
Copy the eight‑digit WPS PIN.
Open a web browser, and then type the IP address of your access point in the address field.
Notes:
Access the WPS settings. For more information, see the documentation that came with your access point.
Enter the eight‑digit PIN, and then save the changes.
Connect your printer securely to a wireless network.
Connecting a computer to the printer using Wi‑Fi Direct is easy. Here are the steps.