Brother MFC-J450DW Remote Setup Port (COM3) Driver

The Brother MFC-J450DW Remote Setup Port (COM3) driver helps Windows recognize the USB-connected remote setup interface used to communicate with your Brother multifunction printer. It is intended for users who need to configure the device through Brother’s Remote Setup software or resolve a missing or unrecognized setup port.

Key Features

• Remote setup communication: Supports the connection between compatible Brother configuration software and the MFC-J450DW’s remote setup interface.
• USB port recognition: Helps Windows identify the interface listed as “Remote Setup Port (COM3)” in Device Manager. The assigned COM number may differ on another computer.
• Legacy Windows support: Listed for Windows 10, 8.1, 7, Vista, and XP; choose a package that matches your operating system and its 32-bit or 64-bit architecture.
• Targeted device support: Addresses the remote setup interface rather than replacing every printer or scanner component. Separate drivers or a full Brother software package may be needed for printing and scanning.

How to Install Brother MFC-J450DW Remote Setup Port (COM3) Driver

1. Check your Windows version. Confirm your operating system and architecture in Windows system information. If you are comparing Windows 10/11 packages, note that Windows 11 is not included in this device’s listed supported systems; verify compatibility before proceeding.
2. Choose the appropriate package. For a Brother MFC-J450DW Remote Setup Port (COM3) driver download for Windows, select a model-matched package from a trusted source. Look for the latest version compatible with your system, rather than assuming the newest release supports older Windows editions.
3. Prepare the connection. Turn on the printer and follow the package’s instructions about when to connect its USB cable. Close any running Brother setup utilities before installation.
4. Install the software. Extract the files if necessary, run the installer, and follow its prompts. If the download contains only driver files, use Device Manager’s Update Driver option and browse to the extracted folder.
5. Verify operation. Restart Windows if requested, then check Device Manager for warning icons. Open compatible Brother Remote Setup software to confirm that it can communicate with the printer.

Keep the driver updated when Brother provides a compatible update that addresses connection issues or improves reliability. A free download should still be checked for the correct model, operating system, and source. If remote setup already works reliably, review the release notes before changing your installation.