DCP-T420W FAQs & Troubleshooting DCP-T420W Not your product? Sort by: Updated Date Popularity 3 Results 1. 04.07.2024 I cannot scan a document using Brother iPrint&Scan (Windows/macOS) 2. 04.07.2024 Brother iPrint&Scan cannot find my Brother machine (macOS) 3. 14.04.2022 I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC. Scan FAQs & Troubleshooting