Driver for HP Deskjet 3420 Color Inkjet
Table of Contents

The official driver for the HP Deskjet 3420 Color Inkjet printer is essential for connecting the device to a computer for the first time or reinstalling the Windows operating system. This driver enables the system to recognize the printer for setup and printing purposes. Installation is straightforward with an automatic mode, and it’s important to restart your computer afterward to apply the changes.
You can download the driver for the HP Deskjet 3420 Color Inkjet compatible with your version of the operating system from the table below. We recommend reviewing the installation instructions afterwards.
Download Driver for HP Deskjet 3420 Color Inkjet
Supported 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 Color Inkjet driver for free for Windows, Linux, and Mac operating systems.

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


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