Last Updated
   EC4.05 'Base = .P439, Engine = .E509' Firmware Release Notes and Firmware Availability for the Lexmark MS510, MS610, M1145, and M3150dn (June '14) 06/30/14         
   EC4.05 'Base = .P439, Engine = .E509' Firmware Release Notes and Firmware Availability for the Lexmark MS610de and M3150 (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E402' Firmware Release Notes and Firmware Availability for the Lexmark CS510 and C2132 (June '14) 06/30/14         
   EC4.05 Base=.P439, Engine=.E609' Firmware Release Notes and Firmware Availability for the Lexmark MX71x, MX81x, XM5163, XM5170, XM7155, X7163, and XM7170 MFPs (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E609' Firmware Release Notes and Firmware Availability for the Lexmark MS812de and M5170 (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E509' Firmware 'Release Notes' and 'Firmware Availability' for the Lexmark MX310dn (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E509' Firmware Release Notes and Firmware Availability for the Lexmark MX410, MX510, MX511, XM1140 and XM1145 (June '14) 06/30/14         
   EC4.05 Base(.P436) and Engine(.E509) Firmware 'Release Notes' and 'Firmware Availability' for the Lexmark MX610, MX611 and XM3150 (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E402' Firmware Release Notes and Firmware Availability for the Lexmark CX310, CX410, and CX510 MFPs (June '14) 06/30/14         
   EC4.05 'Base=.P439, Engine=.E402' Firmware Release Notes and Firmware Availability for the Lexmark CS310 (June 2014) 06/30/14