MFC-J3940DW
FAQs & Troubleshooting |

MFC-J3940DW
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:04/10/2026
These are the most viewed FAQs, ranked by popularity.
Latest
These are the latest FAQs, sorted by last update date.
04/02/2026
Uninstall the Brother Software and Drivers (Windows)
03/23/2026
When I update the firmware, my machine's screen shows vertical bar or its LEDs indicate an error.
03/18/2026
I cannot print a test page after installing the printer driver. (Windows)
03/09/2026
I cannot install the printer driver or print in Windows 11.
02/05/2026
I cannot find a file downloaded from the Brother support website (For Windows)
