The Xerox Phaser 6121MFP is a Multi-Function Printer (MFP) designed for home and office environments, combining printing, scanning, copying, and sometimes faxing functions. To ensure that your computer can fully utilize all of these features, you need to install the correct Windows driver for the printer.
The Xerox Phaser 6121MFP Windows driver is a software package that enables your computer to communicate with the printer, allowing you to send print jobs, manage scanning and copying functions, and other features that are available with the printer.