MFC-7820N
FAQs & Troubleshooting |

MFC-7820N
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Popular
Updated:24/07/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Load paper.
- 2.I still receive the error message "Change Drum Soon" after I replace the drum unit with a new one.
- 3.How do I load legal size paper in the paper tray?
- 4.The rainbow cursor keeps spinning when I click on Copy/PC-FAX in ControlCenter2 (For Mac OS X 10.7).
- 5.I'm using Windows. When I try to Scan to E-mail I get an error saying "the command line argument is not valid. Verify the switch you are using". What should I do?
Latest
These are the latest FAQs, sorted by last update date.
01/06/2026
How to identify your Operating System (OS).
05/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
30/07/2025
I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes.
16/04/2025
I cannot print from my computer via USB.
19/06/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)