Lexmark MS812de
Before connecting the printer to a wireless network, make sure that:
Using the Push Button Configuration method
Depending on your printer model, navigate to either of the following:
Follow the instructions on the printer display.
Using the Personal Identification Number (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 setting.