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QL420 Plus
Zebra is no longer offering this product for sale. The product resources will no longer be updated but will remain accessible below for your use and convenience. Please note that Customer Support is not available after the Service and Support Discontinuation date. If you require additional support, please contact a Zebra Authorized Service Provider.
Last Sale Date: November 22, 2013
Service and Support Discontinuation Date: February 22, 2017
QL420 Plus
Software that is essential for operating and connecting this device.
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QxD Models
QxD models have a "D" in the third character of the part number. The part number can be found on the barcode label on the back of the printer, see the images below.
QL Plus (QxD) Models
This information is for QxD Models only. After downloading, click on the .exe file to extract the firmware.
PLEASE NOTE: These firmware applications are intended for use on 8 MB/16 MB printers only.Only download these applications to a Q2D, Q3D, or Q4D printer. DO NOT DOWNLOAD THEM TO ANY OTHER PRINTER!!
Attempting to do so may cause the printer to malfunction. Please call technical support at 866-230-9494 if you need assistance.
QxC Models
QxC models have a "C" in the third character of the part number. The part number can be found on the barcode label on the back of the printer, see the images below.
QL Plus (QxC) Models
This information is for QxC Models only. After downloading, click on the .exe file to extract the firmware.
PLEASE NOTE: These firmware applications are intended for use on 4 MB/8 MB printers only.Only download these applications to a Q2C, Q3C, or Q4C printer. DO NOT DOWNLOAD THEM TO ANY OTHER PRINTER!!
Attempting to do so may cause the printer to malfunction. Please call technical support at 866-230-9494 if you need assistance.
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Useful links and resources to enhance your experience.
Join our community discussion forum where you can connect with Zebra users and ambassadors from around the globe.
Knowledge resources, access to developer advocates who are ready to help, and a global community of developers.
For some services, you will need a serial number. Here's where you can find it on your device.