Lexmark XM1135 MFP Firmware LW50.SB2.P543/FDN.PIR.E618 Download

Posted at October 30, 2025 by PCI-DB Team

Lexmark XM1135 MFP Firmware LW50.SB2.P543/FDN.PIR.E618 Description

New features:

- support for a new LSU on mid range mono devices
- Dual Linearization update ( print quality improvement )
- Improved supplies support
- Added optional capability to track device usage
- Improved fleet management capabilities
- Support new 508 Kit
- Google Cloud Print 2.0 (via an eSF solution)
- Performance improvement to OCR engine
- Changed Auto Continue to be “On” by default

Security Issues Addressed:

- Addressed CVE-2014-3566 Padding Oracle on Downgraded Legacy Encryption 'POODLE' SSLv3 vulnerability
- Addressed CVE-2015-0235 GHOST glibc gethostbyname buffer overflow vulnerability
- Addressed CVE-2015-0204 Factoring RSA Export Keys FREAK vulnerability

Field Issues Addressed:

- Fix for 323.07 Finisher Errors on MS91x & MX91x platforms (Note: also requires newer version of Engine FW)
- Fix to allow mono devices to send email alert on “Replace Cartridge” event
- Fix for 950.01 crash when upgrading from EC0 to EC4 FW
- Fix for an issue with uninstalling a license when a device PIN is set
- Fixed Email Alert client to check the status of the VALIDATE CA field in the SMTP settings
- Fix for sleep mode timeout change on EWS not taking effect for MS31x/MS41x devices
- Fix for Imaging Unit custom supply notification levels
- Change Help Instructions for a particular paper jam on MS91x/MX91x
- Additions to SNMP table
- Improvements to time reliability when NTP is disabled
- Various improvements and fixes for network connections
- Various optimizations and fixes for scan/copy workflows
- Various fixes for paper handling
- Various font fixes for missing characters/crashes
- Various fixes for PDF test cases giving crashes, syntax errors, missing pages, and/or slow performance
- Various fixes for PCL/PCLXL test cases giving crashes, syntax errors, and/or slow performance
- Various fixes for PS test cases giving crashes, syntax errors, and/or slow performance
- Various changes to improve firmware interaction with MVE
- Various changes to shortcut handling
- Various changes/fixes for DBCS language support
- Various changes to translations
- Various UI changes, including some remote op panel fixes
- Various fixes for Fax
- Various fixes for UCF support
- Various fixes for eSF app handling
- Improved support for CAC cards
- Improved Kerberos support

Other Improvements:

- Addressed numerous text and translation issues in a variety of languages
- Addressed several UI issues with text wrapping or clipping incorrectly
- Optimized OCR processing for Classify and Route
- Improved memory utilization
- Improved processing MRC and OCR jobs

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

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