Driver for HP Deskjet 3420
Summary

The official driver for the HP Deskjet 3420 printer is essential when first connecting the device to a computer, as well as when reinstalling the Windows operating system. This driver enables the system to recognize the printer for subsequent use and configuration. The installation process is automated and should be hassle-free; however, a computer restart is mandatory after installation to apply the changes.
You can download the driver for the HP Deskjet 3420 compatible with your version of the operating system from the table below. We recommend reviewing the installation instructions after downloading.
Download Driver for HP Deskjet 3420
OS Versions: Windows 11, Windows 10 32-bit, Windows 10 64-bit, Windows 8.1 32-bit, Windows 8.1 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 7 32-bit, Windows 7 64-bit | |
Driver Type | Download |
HP Print and Scan Doctor for Windows | |
HP ePrint Software for Network and Wireless Connected Printers |
On this page, you can download the HP Deskjet 3420 driver for free! Download the necessary drivers for Windows, Linux, Mac operating systems.

How to Install the Driver for HP Deskjet 3420
- Download the driver from the table according to your version of Windows.
- Run the downloaded file.
- Accept the “License Agreement” and click “Next.”
- Specify the connection method of the printer to the computer and click “Next.”
- Wait for the installation to complete.
- Restart your computer to apply the changes.


Before installing the driver, ensure that no other version is installed on your computer. If it is, remove it before installing the new one.
Common Issues and Solutions During Driver Installation
- Printer detection issue: If the device is not found, we recommend downloading another version of the driver.
- Printing issues: If the printer does not print after driver installation, ensure that you have restarted your computer.
- Unable to launch the driver file: If the file doesn’t open, scan your system for viruses, then restart and try again.