The Brother MFC-J4340DW is an all-in-one inkjet printer that supports printing, scanning, copying, and faxing. To use all of these functions on a Windows computer, you need to install the correct Windows driver for the printer. The driver allows your operating system to communicate with the printer and fully utilize its features.

The Brother MFC-J4340DW Windows driver includes both printer and scanner drivers, ensuring that you can send print jobs to the printer and scan documents back to your computer. Brother typically provides a full suite of drivers and utilities for its printers, which also includes software to manage printer settings, check ink levels, and perform maintenance tasks.