MFC-J3940DW
FAQs & Troubleshooting |

MFC-J3940DW
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Popular
Updated:21/10/2026
These are the most viewed FAQs, ranked by popularity.
- 1.I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
- 2.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
- 3.Characters and lines appear blurry.
- 4.Check the Print Alignment from Your Brother Machine
- 5.Print using only the black ink cartridge when the Color cartridges have run out.
Latest
These are the latest FAQs, sorted by last update date.
01/10/2026
My Brother machine could not be found over the network when I installed drivers on my computer.
17/09/2026
I get notifications about Intel-based apps on my Mac with Apple silicon.
18/08/2026
I cannot scan via network.
10/08/2026
I cannot use some Brother apps or functions. (Windows 11)
05/08/2026
The error message "No machine found" appears when I installed drivers with USB connection (For Windows 11).
