MFC-J4420DW FAQs & Troubleshooting MFC-J4420DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 27/06/2023 Uninstall the drivers. (Mac OS X 10.6 - macOS 12) 2. 20/04/2022 Uninstall the Brother Software and Drivers (Windows) English Driver / Software FAQs & Troubleshooting