MFC-L3780CDW
 |
FAQs & Troubleshooting |
MFC-L3780CDW
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:03/04/2026
These are the most viewed FAQs, ranked by popularity.
- 1.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
- 2.The message "Retry Updating by USB", "Retry by USB" or "Try updating by Firmware Update tool." appears on the machine's LCD when the machine is turned on.
- 3.Add your Brother machine with AirPrint (macOS)
- 4.(Video) Paper is Jammed in the 2-sided Tray
- 5.How to identify your Operating System (OS).
Latest
These are the latest FAQs, sorted by last update date.
02/04/2026
Uninstall the Brother Software and Drivers (Windows)
18/03/2026
I cannot print a test page after installing the printer driver. (Windows)
09/03/2026
I cannot install the printer driver or print in Windows 11.
05/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
23/01/2026
Use Universal Print (Mac)
