Zebra QLn420 User Manual Page 1

© 2014 ZIH Corp. All product names and numbers are Zebra trademarks, and Zebra and the Zebra logo are registered trademarks of ZIH Corp. All rights re

Summary of Firmware ReleaseV68.18.7Z10P1040502-017 03/24/2014• LCD: Add support for 2-byte WML and international fonts on the display• LCD: Add abilit

11Summary of Firmware ReleaseV68.18.7Z03/24/2014 P1040502-017If the key cache is cleared all previously established encryption keys are lost, and it w

Summary of Firmware ReleaseV68.18.7Z12P1040502-017 03/24/2014For Groups 0 and J the wlan.country code is set at the factory as shown above, and no cha

13Summary of Firmware ReleaseV68.18.6Z03/24/2014 P1040502-017V68.18.6ZRelease Date: 9 November 2012Enhancements• Improved 802.11 n noise floor perfor

Summary of Firmware ReleaseV68.18.3Z14P1040502-017 03/24/2014Auto-RecoveryA new Auto-Recovery feature has been added that will reinstall the firmware

15Summary of Firmware ReleaseV68.18.3Z03/24/2014 P1040502-017Common Mirror Application DirectoryA new SGD parameter ip.mirror.appl_path has been added

Summary of Firmware ReleaseV68.18.1Z16P1040502-017 03/24/20144 dot rows (~ 0.5mm) closer to top edge of the label. This is likely not visible to most

17Summary of Firmware ReleaseV68.18.0Z03/24/2014 P1040502-017• ZPL: Add ZPL configuration section to 2-key report• ZPL: printer does not use stored te

Summary of Firmware ReleaseV68.18.0Z18P1040502-017 03/24/2014Issues Corrected• Telnet.wml file does not work• Index.shtml and logo.png files show up i

19Summary of Firmware ReleaseV68.18.0Z03/24/2014 P1040502-017• For printing on continuous media with ZPL, we recommend using the black mark sensor. In

Summary of Firmware ReleaseV68.19.7Z2P1040502-017 03/24/2014• The setting may be changed via the COMMAND LANGUAGE menu in the LANGUAGES menu on the QL

Summary of Firmware ReleaseV68.18.0Z20P1040502-017 03/24/2014• Avoiding ZPL calibration at startup: The QLn does not automatically perform ZPL calibra

21Summary of Firmware ReleaseV68.16.3Z03/24/2014 P1040502-017Saving the 2-Key Report to a FileThis feature is intended to facilitate interactions betw

Summary of Firmware ReleaseV68.16.2ZA22P1040502-017 03/24/2014• CPCL: Print redirection not working when run from a startup file• Ethernet: DHCP fails

23Summary of Firmware ReleaseV68.16.2Z03/24/2014 P1040502-017V68.16.2ZRelease Date: 5 August 2011EnhancementsN/AIssues Corrected• PRINT: Feed key doe

Summary of Firmware ReleaseV68.16.1Z24P1040502-017 03/24/2014V68.16.1ZRelease Date: 15 July 2011EnhancementsOriginal release on QLn220Issues Correcte

3Summary of Firmware ReleaseV68.19.7Z03/24/2014 P1040502-017Issues Corrected• Bluetooth passwords can now be up to 16 characters long.• Line mode in C

Summary of Firmware ReleaseV68.19.6Z4P1040502-017 03/24/2014• Corrected an issue where the control panel content could be temporarily display illegibl

5Summary of Firmware ReleaseV68.19.4Z03/24/2014 P1040502-017• Mirror path• Mirror feedback path• Mirror appl path• Mirror modeConsult the Programming

Summary of Firmware ReleaseV68.19.4Z6P1040502-017 03/24/2014• QLn420This firmware includes all features of the previous V68.19.2Z.Changes• The QLn420

7Summary of Firmware ReleaseV68.19.2Z03/24/2014 P1040502-017V68.19.2ZRelease Date: 15 February 2012This firmware is for use with the following printe

Summary of Firmware ReleaseV68.19.1Z8P1040502-017 03/24/2014V68.19.1ZRelease Date: 11 January 2013This firmware is for use with the following printer

9Summary of Firmware ReleaseV68.18.8Z03/24/2014 P1040502-017V68.18.8ZRelease Date: 1 February 2013Issues Corrected• The printer will now correctly re