Print
Email
LinkAffected Products:
Click Properties in the title section above.
READ THIS FIRST: Special notes and considerations
NOTE: Individual firmware packages may also provide updated engine code. Lexmark periodically releases updated printer and MFP software in order to address end-user issues and provide new performance and feature enhancements.
Upgrade guidelines:
- This firmware release is intended for customers with current firmware versions Ly.xx.P816 or older (releases where the 3 digits after “P” are equal to or less than 816)
- If the current firmware on the device is Ly.xx.P818 or newer (releases where the 3 digits after “P” are equal to or greater than 818), do NOT update to this release.
E46x models:
- If your device is an E46x model using firmware LR.LBH.P799 or older (numbers lower than 799), an intermediate firmware update may be required.
- If the firmware update to LR.LBH.P817 fails, please contact the Technical Support Center (TSC) to get the intermediate firmware, LR.LBH.P764.
Other models:
- If the device firmware is not found on support.lexmark.com, contact TSC to receive the firmware
IMPORTANT!
- Release notes list the improvements and fixes provided by this update.
- Release notes provide additional update methods and assistance.
- DLE-equipped printer update recommendations
- General precautions associated with this printer firmware release
- Click here for more information regarding .P413c revision only.
Firmware EC6.3 release notes (Ly.xx.P817):
Product specific information, firmware download, history and update instructions:
| Printer model | New code level | Firmware and update instructions |
| Mono Single Function Devices | ||
| E46x Series |
Firmware EC6.3.817
File Name: LR.LBH.P817.zip |
Click Here |
| T650, T652, T654 |
|
|
| W85x Series |
Firmware EC6.3.817
File Name: LP.JB.P817.zip |
Click Here |
| Mono Multi-function Devices | ||
| X46x Series |
Firmware EC6.3.817
File Name: LR.BS.P817.zip |
Click Here |
| X65x Series |
Firmware EC6.3.817
File Name: LR.MN.P817.zip |
Click Here |
| X86x Series |
Firmware EC6.3.817
File Name: LP.SP.P817.zip |
Click Here |
| Color Single Function Devices | ||
| C73x Series |
Firmware EC6.3.817
File Name: LR.SK.P817.zip |
Click Here |
| Color Multi-function Devices | ||
| X73x Series |
Firmware EC6.3.817
File Name: LR.FL.P817.zip |
Click Here |
Included in the firmware download package:
- .fls file required for non-Windows environments or non-standard connection methods
- Additional Release Notes
CUSTOMER RELEASE NOTES:
Base firmware EC6.3, Ly.xx.P817, for the following devices (changes since EC6.2, Ly.xx.P631g)
New features:
- Changes in Ly.xx.P631j/k
- Added support for SMBv2 and SMBv3
- Please see KB article # FA1227 for the instructions on how to enable SMBv3
- Please see KB article # FA1227 for the instructions on how to enable SMBv3
- Added support for TLSv1.1 and TLSv1.2
- Updated open SSL to version 1.0.2
- Added support for SMBv2 and SMBv3
Security Issues Addressed:
- Changes in Ly.xx.P817
- SNMP Denial of Service Vulnerability - CVE-2019-9931
- Lexmark Overflow Vulnerabilities
- CVE-2019-9930
- CVE-2019-9932
- CVE-2019-9933
- Account Lockout - CVE-2019-10058
- Information Disclosure via finger service - CVE-2019-10059
- Shortcut Integrity vulnerability - CVE-2019-6489
- Directory Traversal Vulnerability - CVE-2018-18894
- Lexmark Buffer Overflow Vulnerability - CVE-2018-15519
- SNMP Denial of Service Vulnerability - CVE-2019-9931
- Changes in Ly.xx.P631j/k
- Orpheus' Lyre Vulnerability – CVE-2017-11103
- Logjam Vulnerability in Diffie-Hellman Key Exchange – CVE-2015-4000
- FREAK: Factoring Attack on RSA-Export Vulnerability – CVE-2015-0204
- GHOST Glibc Buffer Overflow Vulnerability – CVE-2015-0235
- POODLE Vulnerability – CVE-2014-3566
- Multiple OpenSSL Vulnerabilities
- CVE-2014-0224
- CVE-2014-0198
- CVE-2010-5298
- CVE-2014-3470
- CVE-2014-0076
- Orpheus' Lyre Vulnerability – CVE-2017-11103
Field Issues Addressed and Other Improvements:
- Changes in Ly.xx.P817
- Fix for a crash that occurs when attempting to access print release on certain
devices running Ly.xx.P631j/k or Ly.xx.P8zz firmware
- Fix for a crash that occurs when attempting to access print release on certain
- Changes in Ly.xx.P631k
- Fix for an issue where the printer becomes stuck in a Busy state and cannot flash
firmware after printing IPDS duplex jobs
- Fix for an issue where the printer becomes stuck in a Busy state and cannot flash
Still Need Help?
Have the following available when calling Lexmark Technical Support;
- Printer model(s)
- Printer serial number
- Application