MFC-L3745CDW
FAQs & Troubleshooting |

MFC-L3745CDW
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Popular
Updated:05/10/2026
These are the most viewed FAQs, ranked by popularity.
- 1.(Video) Replace the Toner Cartridge
- 2.Replace the Drum Unit
- 3.The scanned data is attached to an E-mail application which I do not use regularly, or the error message indicating no default E-mail application is registered on my computer (CC4-121-[error code]) when trying to scan a document directly into my E-mail application using ControlCenter4 or the SCAN key on my Brother machine.
- 4.The color of your printouts is not what you expected
- 5.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
Latest
These are the latest FAQs, sorted by last update date.
02/10/2026
Install BRAdmin Professional 3
01/10/2026
My Brother machine could not be found over the network when I installed drivers on my computer.
01/10/2026
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
01/10/2026
Use voice mail on the same line as my Brother machine.
17/09/2026
I get notifications about Intel-based apps on my Mac with Apple silicon.
