The Brother MFC 9340CDW driver connects your color multifunction printer to Windows, allowing applications to send print jobs with the correct settings. Installing the appropriate Brother software can also enable scanning features, helping you use the device for everyday documents, copies, and digital filing.

Key Features

• Print settings that match your device: Access options for paper size, media type, color or monochrome output, and print quality from compatible Windows applications.
• Automatic two-sided printing: Use duplex settings to print on both sides of the page, reducing paper use for reports, handouts, and longer documents.
• Scanning support: A package that includes the scanner driver lets compatible software capture documents and images from the flatbed or automatic document feeder.
• Flexible connection setup: Configure the printer for USB, Ethernet, or wireless use, depending on your workspace and the connection options available in the selected installer.

How to Install

1. Check your Windows version. Confirm whether your PC runs Windows 11, 10, 8, or 7. Check the system type as well, since some packages are intended specifically for 32-bit or 64-bit Windows.

1. Choose the matching download. Select a driver listed for the Brother MFC 9340CDW and your operating system. If you need scanning as well as printing, look for a full software package or a separate scanner driver rather than assuming a print-only download includes both.

1. Prepare the printer. Turn it on and make sure it has paper loaded. For Ethernet or Wi-Fi installation, connect the printer to the same local network as your computer. If using USB, wait to attach the cable until the installer requests it.

1. Run the installer. Open the downloaded file, allow any required administrator permissions, and follow the setup prompts. Choose your connection method, then select the correct printer when it appears in the device list.

1. Verify the installation. Restart Windows if prompted, then print a test page through Windows printer settings. If you installed scanning software, scan a sample document too. If the printer is not detected, check the cable or network connection before repeating setup.

Common Issues and Fixes

• Install fails or stalls: Uninstall any prior Brother MFC-9340CDW software, reboot, then run the full driver package as administrator. Temporarily disable antivirus/firewall prompts and connect via USB or a known network port during setup.
• Device not detected: For USB, use a direct rear-port connection, not a hub. For network, confirm the printer has a valid IP on the same subnet as the PC and select the correct TCP/IP port; avoid WSD if discovery fails.
• Old driver/version conflicts: Remove old MFC-9340CDW entries in Devices and Printers and Programs and Features, delete stale printer ports, reboot, then install the latest Brother package. Recreate the port if needed.