Driver for Lexmark CS421

We offer you the official driver for the Lexmark CS421. This driver is essential for the stable operation of your device with the Windows operating system and for its recognition. Not only can this driver restore your device to working condition, but it also ensures proper communication between the printer and the OS.
To get started with the driver, determine the specific version of your operating system. Then, refer to the provided table to choose the suitable driver and click the “Download” button. After successfully downloading the driver, follow our detailed installation guide. This guide will eliminate the need for professional assistance or additional research.
Download Driver for Lexmark CS421
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 |
Lexmark Printer Software G2 Drivers (Print and Scan) | |
Firmware End User License Agreement |

How to Install the Driver for Lexmark CS421
- Download the driver from the table for your version of 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.


Common Errors and Solutions During Driver Installation
- Printer Detection Issue: If the device is not found, we recommend downloading a different driver version.
- Printing Problems: If the printer doesn’t print after installing the driver, make sure you have restarted your computer.
- Unable to Launch the Driver File: If the file fails to open, check your system for viruses, then reboot and try again.