MFC-5840CN
FAQs & Troubleshooting |

MFC-5840CN
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Popular
Updated:21/04/2026
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.Can I print from or scan to Android™ Smartphone?
- 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 Mac OS X 10.4/10.5 and installed Adobe® Photoshop® CS3, but my scanner is not detected in Photoshop CS3 although I can scan with ControlCenter2 or other applications. What should I do?
- 5.What kind of Media Adapter can I use?
Latest
These are the latest FAQs, sorted by last update date.
13/04/2026
How to identify your Operating System (OS).
05/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
16/04/2025
I cannot print from my computer via USB.
10/08/2023
Can I use my Brother printer with a 64 bit Linux distribution? (Linux)
27/06/2023
I'm using Ubuntu 23.04 on their derivatives. I cannot print from Brother Inkjet Printer. (Linux)