Last Updated
   EC4.1 Base(.P454) and Engine(.E511) Firmware 'Release Notes' and 'Firmware Availability' for the Lexmark MX610, MX611 and XM3150 (October 2014) 11/19/14         
   EC4.1 'Base=.P454, Engine=.E511' Firmware 'Release Notes' and 'Firmware Availability' for the Lexmark MX310dn (October 2014) 11/19/14         
   EC4.1 'Base=.P454, Engine=.E402' Firmware Release Notes and Firmware Availability for the Lexmark CX310, CX410, and CX510 MFPs (October 2014) 11/19/14         
   EC4.1 Base=.P454, Engine=.E402' Firmware Release Notes and Firmware Availability for the Lexmark CS410 (October 2014) 11/19/14         
   EC4.1 'Base = .P454, Engine =.E511' Firmware Release Notes and Firmware Availability for the Lexmark MS610de and M3150 (October 2014) 11/19/14         
   EC4.1 'Base = .P454, Engine = .E511' Firmware Release Notes and Firmware Availability for the Lexmark MS510, MS610, M1145, and M3150dn (October '14) 11/19/14         
   EC4.1 'Base=.P454, Engine=.E613' Firmware Release Notes and Firmware Availability for the Lexmark MS812de and M5170 (October 2014) 11/19/14         
   EC4.1 'Base=.P454, Engine=.E613' Firmware Release Notes and Firmware Availability for the Lexmark MS810de, M5155, and M5163 (October 2014) 11/17/14         
   32.52 'Replace Unsupported Cartridge' Error Displays with Installation of a Brand-New Genuine Lexmark Toner on a Lexmark CS310, CS410, CS510, CX310, CX410, and CX510 11/17/14         
   Lexmark X46x MFP – 902.86 Service Engine Software Error 11/13/14