PCL Printer drivers are basically a set of small programs able to create an interface between your printer and the operating system on your personal computer. About Printer and Scanner PCL (Printer Command Language) Packages: Close the wizard and perform a system reboot to allow changes to take effect. Follow the instructions displayed on-screen. Read and agree with the License Agreement to proceed with the installation process. Allow Windows to run the file (if necessary). Locate and run the available setup file. ZIP archives: Extract the file and enter the newly-created directory. Save all work in progress and close open applications. Click the Download button and follow the steps for saving the package on your computer. To install this package please do the following: Even though other OSes might be compatible, we do not recommend applying this release on platforms other than the ones specified. If your computer is currently running an older version of this driver, updating may fix problems, add new functions, or expand existing ones. This package contains the files needed for installing the Universal PCL6 driver.