MFC-7440N
FAQs & Troubleshooting |

MFC-7440N
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Popular
Updated:12/19/2025
These are the most viewed FAQs, ranked by popularity.
- 1.How do I adjust my Brother machine's Sleep Mode setting?
- 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 3.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
- 4.How do I clean white or black spots on printed documents?
- 5.When I try to scan the document, the scanner application crashes. (OS X 10.11)
Latest
These are the latest FAQs, sorted by last update date.
11/05/2025
I cannot find some option in the Printing preferences. (For Windows)
07/30/2025
I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes.
07/30/2025
I am having a problem receiving faxes.
07/30/2025
Why doesn't the machine answer when receiving a call?
04/16/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)