Driver for OKI ML621
Summary
The official driver for the OKI ML621 printer is essential for the initial connection of the device to your computer, as well as for reinstalling the Windows operating system. This driver allows the system to recognize the printer for future use, as well as to configure and print documents. The installation of the driver is automated and should proceed without issues; however, it is necessary to restart your computer afterward to apply the changes.
You can download the driver for the OKI ML621 compatible with your operating system version from the table below, after which we recommend reviewing the installation instructions.
Download Driver for OKI ML621
| 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 ML621 driver! Download the necessary drivers for Windows, Linux, and Mac free of charge.
How to Install the Driver for OKI ML621
- Download the driver from the table that matches your Windows 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.
Before installing the driver, ensure that no other version of it 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 driver installation, make sure to restart your computer.
- Unable to launch the driver file: If the file does not open, check your system for viruses, then restart and try again.