MFC-9840CDW
FAQs & Troubleshooting |

MFC-9840CDW
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Popular
Updated:02/27/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Can I print from or scan to Android™ Smartphone?
- 2.Duplex (two-sided) scan
- 3.I cannot find the destination computer on the network when I try to scan a document using the machine's Scan key or control panel.
- 4.I cannot install Brother drivers on Debian 10 or later (Linux)
- 5.I installed the Full Driver & Software Package, but some applications were not installed. (For Windows 10)
Latest
These are the latest FAQs, sorted by last update date.
02/05/2026
I cannot find a file downloaded from the Brother support website (For Windows)
01/19/2026
I can print but cannot scan via network. (For Mac)
11/05/2025
I cannot find some option in the Printing preferences. (For Windows)
07/30/2025
I am having a problem receiving faxes.
07/30/2025
Why doesn't the machine answer when receiving a call?