Driver for OKI ML421n
Table of Contents
The official driver for the OKI ML421n printer is essential when initially connecting the device to your computer or reinstalling the Windows operating system. This driver enables the system to recognize the printer and allows for configuration and printing tasks. The installation process is straightforward and automatic; however, a computer restart is required afterward to apply the changes.
You can download the driver for the OKI ML421n for your specific operating system version from the table below. We also recommend reviewing the installation instructions.
Download Driver for OKI ML421n
| 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 |
| Universal PCL5 Printer Driver | |
On this page, you can download the OKI ML421n driver! Get the necessary drivers for Windows, Linux, and Mac operating systems for free.
How to Install the Driver for OKI ML421n
- Download the driver from the table for your version of Windows OS
- Run the downloaded file
- Accept the “License Agreement” and click “Next”
- Select the printer connection method 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, please uninstall it before proceeding with the new installation.
Common Installation Errors and Solutions
- Printer Detection Issue: If the device is not recognized, try downloading a different driver version.
- Printing Problems: If the printer does not print after driver installation, ensure that you have restarted your computer.
- Unable to Open Driver File: If the file does not open, check your system for viruses, then restart your computer and try again.