MFC-7420
FAQs & Troubleshooting |

MFC-7420
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Popular
Updated:09/18/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Load paper.
- 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 3.How do I load legal size paper in the paper tray?
- 4.My FAX/MFC/DCP does not print or prints garbage when printing the first document after starting a PC. What can I do?
- 5.I'm experiencing a problem when printing from Adobe® Acrobat®/ Acrobat® Reader®/ Reader®. What can I do to correct this?
Latest
These are the latest FAQs, sorted by last update date.
06/01/2026
How to identify your Operating System (OS).
02/05/2026
I cannot find a file downloaded from the Brother support website (For Windows)
07/30/2025
I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes.
04/16/2025
I cannot print from my computer via USB.
06/19/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)