MFC-9840CDW
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FAQs & Troubleshooting |

MFC-9840CDW
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Popular
Updated:27/01/2021
These are the most viewed FAQs, ranked by popularity.
- 1.I installed the Full Driver & Software Package, but some applications were not installed. (For Windows 10)
- 2.Duplex (two-sided) scan
- 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.Windows 10 Support Information
- 5.What is Brother iPrint&Scan?
Latest
These are the latest FAQs, sorted by last update date.
19/01/2021
ControlCenter3 displays a blank screen at startup (Windows)
29/12/2020
Add my Brother machine (the printer driver) using macOS 10.12 - 10.15.
29/12/2020
Scan a document in OS X 10.8/macOS 10.12 - 10.15.
22/12/2020
I cannot install Brother drivers on Debian 10 (Linux)
18/12/2020
How to identify your Operating System (OS).
Information
- Windows 10 Compatibility
If you upgrade from Windows 7 or Windows 8.1 to Windows 10, some features of the installed drivers and software may not work correctly. Please uninstall all drivers and software in Windows 7 or Windows 8.1 before upgrading to Windows 10.