MFC-L3780CDW
FAQs & Troubleshooting |

MFC-L3780CDW
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Popular
Updated:09/14/2026
These are the most viewed FAQs, ranked by popularity.
- 1.What is the default password for my Brother machine?
- 2.Vertical colored streaks or bands appear on the page
- 3.What is the default password for my BRAdmin or Web Based Management?
- 4.My Brother machine could not be found over the network when I installed drivers on my computer.
- 5.(Video) Paper is Jammed in the 2-sided Tray
Latest
These are the latest FAQs, sorted by last update date.
09/11/2026
I get notifications about Intel-based apps on my Mac with Apple silicon.
08/18/2026
I cannot scan via network.
08/10/2026
I cannot use some Brother apps or functions. (Windows 11)
07/27/2026
A security warning appears when accessing Web Based Management via HTTPS.
06/17/2026
Configuration changes required to install Brother drivers (Windows11)
