MFC-440CN
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MFC-440CN
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Popular
Updated:26/06/2026
These are the most viewed FAQs, ranked by popularity.
- 1.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?
- 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 3.The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 or greater)
- 4.I get an error "Print Queue is stopped". (Mac OS X 10.2 - 10.4)
- 5.The printer status is Offline or Paused.
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)
19/01/2026
I can print but cannot scan via network. (For Mac)
17/10/2025
I installed Macromedia Flash Player 8, but still I cannot use the Modern user interface of ControlCenter3.
30/07/2025
I am using Voice Over Internet Protocol (VoIP) and I'm having problems receiving faxes.