For the complete documentation index, see llms.txt. This page is also available as Markdown.
Desktop Printing
Printing from your computer after completing ZEBRA ZD421T setup.
I. Driver Installation
1
Search for your printer model (ZD421T) on the official ZEBRA website and download the driver.
2
Run the driver file to begin installation.
3
On the final screen, check Run the printer installation wizard and click Finish.
4
Pause the process and prepare a USB cable to connect your PC and printer. (Don't connect it yet.)
5
Continue with the printer installation wizard.
6
When prompted, connect the USB cable to both the printer and computer. If the screen doesn't advance, try disconnecting and reconnecting the USB cable.
7
Click Next to complete the installation.
8
Now you need to set the paper size in the printer settings. Go to Bluetooth & devices > Printers & scanners.
If the paper size is not set correctly in the printer settings, the printout may not align properly.
II. Label Printing
Once the driver is installed and paper size is set, you can print labels from BoxHero.
1
Log into BoxHero on your PC and navigate to the Print Barcode section. Select Thermal Label and enter the paper size you'll be using.
2
Choose your desired template: Barcode or QR Code.
The preview screen on the right will display one of your registered items for reference.
3
In the Design Details section at the bottom of the page, set up the item information you want to display on the label.
Need help with design settings? Click here for detailed instructions.
4
Select Vector for barcode format and click Save.
5
Add the items you want to print to the list, then click the Print button at the bottom.
6
Select the printer you want to use and click Print to start the printing.
