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Lexmark MX331

Lexmark MX331

FW7.2 (072.035) release notes

Lexmark FW7.2 release notes (February 2020)

Base firmware: xxxAT.072.035, xxxBL.072.035, xxx.GM.072.035, xxx.GW.072.035, xxxMH.072.035, xxxPP.072.035, xxxSG.072.035, xxxZJ.072.035

New features:

  • Added the ability to customize the home screen via EWS
  • Cloud Connector support for OneDrive, Google Drive, Dropbox, and Box (2.8” touch Multi Function Devices only)
  • Auto Size Match support added to Multi Function Devices (this is a new selection for “Copy to” Source)
  • etherFAX Support for products that did not previously support it
  • Note:  Setting the Fax Transport to 'etherFAX' will cause the fax feature to be unavailable unless the user has an active account for this device with etherFAX, LLC. You can contact etherFAX, LLC at, or call 1-877-384-9866 or 1-732-813-0990.

Apps (non-BSD models):

  • Card Copy - v4.3.21 (if included)
  • Display Customization - v4.7.2 (if included)
  • Eco-Settings - v5.2.7 (if included)
  • Forms and Favorites - v5.3.6 (if included)
  • Scan Center - v1.4.14 (if included)
  • Shortcut Center - v5.3.6 (if included)

Apps (BSD models):

  • No changes

Security Issues Addressed:

  • Fix for an issue with intermittent failures when importing PKCS12 Certificates
  • Added new Function Access Control for controlling embedded web server access

Field Issues Addressed and Other Improvements:

  • Fix for an issue where the built-in apps display "For testing purposes only. Not to be deployed to production" on the EWS
  • Improvements to LDAP setup and performance
  • Improve out of box behavior for SMTP Server setup
  • Improvements to duplex behavior in order to reduce 232.13 paper jams
  • Improved messaging for 232.13 paper jams
  • Fix issue where some supply data does not always get updated on cartridge change
  • Fix an issue where an engine calibration is run more often than necessary (mono products only)
  • Improvements to Fax Cover Page content
  • Additional improvements for Wifi Direct with Windows 10
  • Multiple fixes for PS, PDF, and PCL emulator errors
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