MFC-7420
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MFC-7420
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Popular
Updated:26/02/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 2.Scan and save a document in PDF format (Scan to File)
- 3.I cannot use the Scan to E-mail with Outlook2003 or Outlook2007 after updating ControlCenter3. The error message "command line argument is invalid" appears. What can I do?
- 4.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?
- 5.I'm using Windows 98/ Me/ 2000/ XP or Windows NT 4.0. When trying to scan using the Brother ControlCenter2, the error message "Scanning failed. Please try to scan the image again, if the error happens again please restart your computer, and then try to scan again. (CC031)" appears and I cannot scan. What should I do?
Latest
These are the latest FAQs, sorted by last update date.
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.
13/12/2024
How to identify your Operating System (OS).
19/06/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)