Download the official Zebra ZD421d driver to enable fast and dependable direct thermal printing. Ideal for retail counters, pharmacies, and logistics environments, the ZD421d provides consistent output without requiring ribbon usage.
Product Name: Zebra ZD421d
Model: ZD421d Direct Thermal Label Printer
Printer Type: Label Printer (Direct Thermal)
Connectivity: USB / USB Host / Optional Ethernet, Serial, Wi-Fi
Click below to download the certified driver for Windows systems.
Supported Operating Systems
- Windows 7 (64-bit)
- Windows 8 (64-bit)
- Windows 10 (64-bit)
- Windows 11 (64-bit)
For manuals, firmware, and accessory support, visit Zebra’s official product page:
👉 Visit Zebra ZD421d Official Support
Troubleshooting and Additional Help
If your ZD421d printer is not printing or showing as offline, reconnect the USB cable, power cycle the device, and ensure the driver is installed and selected correctly in Windows settings.
👉 Go to Printer Troubleshooting Guide
ZebraDesigner 3.3 Essentials & Professional
ZebraDesigner 3.3 provides a drag-and-drop label editor for all Zebra desktop printers including ZD421d. Both the free Essentials and trial-based Professional edition are included during installation.
Note: To unlock the Professional features, a valid Customer ID and License Key is needed. 3467-prefixed legacy keys are not supported in Thales-based activation.