MFC-4420C
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FAQs & Troubleshooting |

MFC-4420C
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Popular
Updated:09/04/2025
These are the most viewed FAQs, ranked by popularity.
- 1.How can I remove horizontal white lines and other flaws from documents printed on my Fax/DCP/MFC?
- 2.I'm using Mac OS X 10.2 - 10.4 and I'm getting error messages when I try to print.
- 3.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 4.Can I print from or scan to Android™ Smartphone?
- 5.The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 - 10.8)
Latest
These are the latest FAQs, sorted by last update date.
04/16/2025
I cannot print from my computer via USB.
12/13/2024
How to identify your Operating System (OS).
06/27/2023
I'm using Ubuntu 23.04 on their derivatives. I cannot print from Brother Inkjet Printer. (Linux)
06/27/2023
Uninstall the drivers. (Mac OS X 10.6 - macOS 12)
06/01/2023
Delete print jobs from the print queue.