This English quick guide is based on the Korean catalog. Confirm model-specific compatibility and installation details on the manufacturer’s official page.
Download MX331adn driver
- Match the full model number on the device label, including suffixes.
- Check your operating-system version and architecture on the official support page.
- Cancel pending print jobs before replacing an existing driver.
- Follow the manufacturer’s instructions for power, USB, and network connections.
Model and driver source
This guide is for the black-and-white laser multifunction printer with copy, color scanning and fax, automatic duplex printing but simplex adf scanning; standard usb 2.0 type-b and ethernet 10/100basetx; wireless requires a compatible optional adapter model Lexmark MX331adn. The download button opens the official Lexmark support page in this window. The manufacturer’s page is authoritative for the available driver packages and their current compatibility.
Operating-system and download checks
The Korean catalog lists these systems for checking: Available G4 Installation Package 04202023.exe, v4.3.0.0 (2023-04-24), explicitly includes MX331: Windows 11 x64; Windows 10/8.1/8/7/Vista 32/64-bit; Server 2008 32/64-bit; Server 2008 R2/2012/2012 R2/2016/2019/2022 x64. No Windows ARM, Server 2025 or Windows 11 32-bit support or newest worldwide release is inferred. Apple product information specifies AirPrint and AirScan; check current OS and feature conditions. Linux requires an actual MX331 package matching distribution and architecture, not a generic OS menu.. Select your exact operating system and version on the official page. If your version is not offered, do not install a package intended for a different system.
Connection and installation
- Confirm MX331adn, OS/architecture, rights, saved queue/port settings, power, toner and paper. Use the proper grounded supply. Never interrupt printing or firmware updates. Wireless requires an actually installed compatible adapter such as MarkNet N8372.
- The official installer guide prepares a local printer already connected by USB. Attach the Type-B cable, turn on and run the matching official G4 package, following its actual prompts. Choose the correct USB printer/port and test with matching paper settings.
- Ethernet needs a working LAN port and the same intended network as the computer. Record the actual IP on the home screen, install the package and select the printer. If discovery fails, manually add a printer using a TCP/IP address or hostname with that IP and the installed driver. Verify Connected on Settings, Reports, Network, Network Setup Page.
- Only with a compatible wireless adapter installed, disconnect Ethernet, set Settings, Network/Ports, Network Overview, Active Adapter to Auto, then Wireless, Setup On Printer Panel, Choose Network. Enter the actual SSID/password and verify connectivity before adding the network printer. WPS needs compatible hardware and router; shared-manual Wi-Fi Direct content does not establish built-in wireless.
- Mac adds the actual printer with AirPrint or Secure AirPrint; custom features need an actual matching Mac package. Network scanning uses the same LAN. Separately obtained matching Windows ScanBack sets the real IP, original size, format, resolution, unique profile and save path; Scan to Computer selects that profile. Mac uses Image Capture or Scan, Open Scanner with actual source/destination. ADF scanning is simplex. Fax configuration and physical fax setup are separate.
Troubleshooting
Check power/outlet, sleep state, cable ports, installed options and the correct driver. Preserve jobs/settings; when not updating firmware, the official guide allows switching off, waiting about ten seconds and restarting before contacting support. Check the selected MX331 queue and current USB port/IP for stalled or wrong output. Discovery needs Connected, a working LAN or actual optional wireless settings and administrator-reviewed isolation policy. Match application, driver and loaded paper. Scanning needs the correct source, installed component, same LAN, visible profile and destination. Avoid factory resets, broad firewall disabling, forced disassembly or authentication bypass.
Frequently asked questions
Where should I download the driver?
Use the official manufacturer page linked in the download panel above.
Can I use a driver for a similar model?
Do not assume it is compatible. Confirm the full model number and package on the manufacturer’s page.