Driver for OKI ML391Turbo

The official driver for the OKI ML391Turbo printer is essential for connecting the device to your computer for the first time, as well as when reinstalling the Windows operating system. This driver allows the system to recognize the printer for subsequent use and enables configuration and printing capabilities. The driver installation is automatic and should proceed without issues; after installation, a computer restart is necessary to apply the changes.
You can download the driver for the OKI ML391Turbo compatible with your version of the operating system from the table below. After downloading, we recommend reviewing the installation instructions.
Download Driver for OKI ML391Turbo
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 |

How to Install the OKI ML391Turbo Driver
- Download the driver from the table for your OS version Windows
- Run the downloaded file
- Accept the “License Agreement” and click “Next”
- Specify how to 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 another version of the driver.
- Printing problems: If the printer does not print after installing the driver, ensure that you have restarted your computer.
- Cannot launch the driver file: If the file does not open, check your system for viruses, then restart and try again.