Skip to Content Information Center
Lexmark MX431

Lexmark MX431

Not your product?

Connecting the printer to a Wi‑Fi network

Before you begin, make sure that:

  • Active Adapter is set to Auto. From the control panel, navigate to Settings > Network/Ports > Network Overview > Active Adapter.
  • The Ethernet cable is not connected to the printer.

    Using the wireless setup wizard

    Before using the wizard, make sure that the printer firmware is updated. For more information, see the “Updating firmware” section.

  1. From the control panel, navigate to  > Set up now.

  2. Select a Wi‑Fi network, and then type the network password.

  3. Select Done.

    Using the Settings menu

  1. From the control panel, navigate to Settings > Network/Ports > Wireless > Setup On Printer Panel > Choose Network.

  2. Select a Wi‑Fi network, and then type the network password.

    3. Note:  For Wi‑Fi‑network‑ready printer models, a prompt to set up the Wi‑Fi network appears during initial setup.

    Using the Lexmark Mobile Assistant app

  1. Download the Lexmark Mobile Assistant app from either Google Play™ or App Store.

  2. From the printer control panel, navigate to Settings > Network/Ports > Wireless > Setup Using Mobile App > Printer ID.

  3. From your mobile device, launch the app, and then accept the Terms of Use.

    Note:  If necessary, grant permission.

  4. Tap Connect to Printer > Go to Wi‑Fi Settings.

  5. Connect your mobile device to the printer wireless network.

  6. Return to the app, and then tap Setup Wi-Fi Connection.

  7. Select a Wi-Fi network, and then type the network password.

  8. Tap Done.
Was this article helpful?


Related content

Top