This English quick guide is based on the Korean catalog. Confirm model-specific compatibility and installation details on the manufacturer’s official page.
Download MS911de driver
- Match the full model number on the device label, including suffixes.
- Check your operating-system version and architecture on the official support page.
- Preserve queues,ports,media/options and shared jobs;private driver fixes require release-note review.
- Follow the manufacturer’s instructions for power, USB, and network connections.
Model and driver source
This guide is for the monochrome laser print-only ms911de,not an mx mfp. usb printer port/ethernet;wireless requires actually installed optional marknet n8350. model Lexmark MS911de. 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: Actual MS911de Additional downloads and file DRI1000768:Universal PCL XL Emulation Print Driver v2 3.1.0.0,2026-06-18,23MB,Lexmark Universal v2 UD1 PCL XL Emul 06092026.exe. Products explicitly MS911. Windows11x64,10/8.1/8/7 32/64,Server2012/2012R2/2016/2019/2022/2025x64. No ARM in this file;different ARM packages are separate. No Mac/Linux-menu-only inference. Recheck actual file/CPU/licence/release notes;legacy availability is not OS security support.. 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
- Check exact label,region,OS/CPU/rights,power,paper/toner;preserve working settings/jobs. Exact model downloads,Additional downloads,actual PCL XL file products/OS/licence;not generic menu compatibility.
- Official User Guide40:PC-facing USB printer port differs from keyboard USB ports;correct cable/port,no unplug during printing.41:run compatible installer and follow actual screen prompts,not another brand's cable timing. Confirm actual MS911 queue/USB port/media/test. Configuration/Update Now - Ask Printer only if the current driver exposes it;register only installed options.
- Ethernet:approved LAN.18:home screen or Network/Ports/TCP/IP shows actual IP;Reports/Network Setup Page also. Already DHCP assigned needs no arbitrary example address. Administrator approves static settings. Select actual device/address with compatible installer,check queue port and test.
- Wireless requires installed working MarkNet N8350.43:Ethernet disconnected,Active NIC Auto;Network/Ports/Network[x]/Network[x] Setup/Wireless/Wireless Connection Setup,search or actual approved SSID/security/key. Follow installed adapter instructions. Coordinate shared changes/restarts;never during firmware.46:network report Connected,actual IP/queue/test. No scanner or built-in Wi-Fi inference.
Troubleshooting
USB detection:power,PC-facing port,cable. Network:report Connected,current IP/queue port,cable/approved LAN;Not Connected requires administrator. No output:actual app queue,pause,panel,paper/toner.217–219:tray linking/clipped pages need matching app/driver/tray media and guides.220:gray background check toner darkness first. No inkjet nozzle cleaning,all-job deletion,reset,security disabling or needless firmware. Persistent faults:exact model/OS/file/connection/message for support.
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.