Driver for HP Deskjet 3940
Summary

The official driver for the HP Deskjet 3940 printer is essential when connecting the device to a computer for the first time, as well as in case of a Windows operating system reinstall. This driver enables the system to recognize the printer for subsequent use and allows for configuration and printing. The installation process is automatic and should not pose any problems, but it is important to restart the computer afterward to apply the changes.
You can download the driver for the HP Deskjet 3940 for your specific operating system version from the table below, and we recommend reviewing the installation instructions afterward.
Download Driver for HP Deskjet 3940
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 Deskjet 3900 Series Full Driver | |
HP Print and Scan Doctor for Windows |
On this page, you can download the HP Deskjet 3940 driver for free! Download the necessary drivers for Windows, Linux, and Mac operating systems.

How to Install the Driver for HP Deskjet 3940
- Download the driver from the table based on your Windows OS version Windows
- Run the downloaded file
- Accept the “License Agreement” and click “Next”
- Specify how you will connect 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 so, uninstall it before proceeding with the new installation.
Common Errors and Solutions during Driver Installation
- Printer detection issues: If the device is not found, we recommend downloading a different version of the driver.
- Printing problems: If the printer does not print after the driver installation, ensure you have restarted your computer.
- Unable to launch the driver file: If the file won’t open, scan your system for viruses, then reboot and try again.