Driver for OKI LD640DT
Table of Contents

The official driver for the OKI LD640DT printer is essential for initial connection to your computer and for reinstalling the Windows operating system. This driver enables Windows to recognize the printer for printing functionality. Additionally, it includes software or utilities for printer configuration.
To download the driver for OKI LD640DT, choose the appropriate version for your Windows OS and architecture. If any issues arise, please refer to the detailed installation instructions and follow them closely.
Download Driver for OKI LD640DT
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 |
Universal PCL5 Printer Driver |
On this page, you can download the OKI LD640DT driver! Get the necessary drivers for Windows, Linux, and Mac operating systems for free.

How to Install the Driver for OKI LD640DT
- Download the driver according to your OS version 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
- Reboot your computer to apply the changes.


Before installing the driver, ensure that no other version is installed on your computer. If it is, remove 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 a different version of the driver.
- Printing Problems: If the printer does not print after the driver installation, ensure that you have rebooted your computer.
- Unable to Launch Driver File: If the file does not open, check your system for viruses, then reboot and try again.