Driver for HP Deskjet 400L
Summary

The official driver for the HP Deskjet 400L printer is essential for the initial connection to a computer and for reinstalling the Windows operating system. This driver enables the system to recognize the printer for future use, as well as for setup and printing purposes. The driver installation runs in automatic mode and should be straightforward; after installation, a restart of the computer is required to apply the changes.
You can download the driver for the HP Deskjet 400L for your specific operating system version from the table below. We recommend reviewing the installation instructions afterwards.
Download Driver for HP Deskjet 400L
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 |
DeskJet 400, 400L, 420 and 420C Printer Driver | |
HP Print and Scan Doctor for Windows |
On this page, you can download the HP Deskjet 400L driver! Download the necessary drivers for your Windows, Linux, or Mac operating system free of charge.

How to Install the Driver for HP Deskjet 400L
- Download the driver from the table for your version of the Windows OS
- Run the downloaded file
- Accept the “License Agreement” and click “Next”
- Specify how the printer will connect to your 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 currently installed on your computer. If there is, please remove it before proceeding with the new installation.
Common Issues and Solutions During Driver Installation
- Printer Detection Issues: If the device is not found, try downloading a different version of the driver.
- Printing Problems: If the printer does not print after installing the driver, ensure that you have restarted your computer.
- Driver File Won’t Open: If the file won’t open, check your system for viruses, then restart and try again.