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MFC-9420CN

FAQs & Troubleshooting

FAQs & Troubleshooting

MFC-9420CN

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Updated:29.10.2026

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  1. 1.I cannot install Brother drivers on Debian 10 or later (Linux)
  2. 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
  3. 3.Can I print from or scan to Android™ Smartphone?
  4. 4.Printouts have wrinkles or creases.
  5. 5."Paper Jam B" error appears on the LCD. What should I do?

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