FAQs & Troubleshooting
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MFC-L3770CDW
345 Results
1. 04/16/2025
I cannot scan a document using Brother iPrint&Scan (Windows/macOS)
2. 04/16/2025
Brother iPrint&Scan cannot find my Brother machine (macOS)
3. 04/16/2025
Where can I download Brother iPrint&Scan application for Mac?
4. 04/16/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)
5. 04/16/2025
Scan a document using Brother iPrint&Scan. (Windows, macOS)
6. 04/16/2025
Set up your Brother machine on a wireless network.
7. 04/16/2025
I cannot print from my computer via USB.
8. 04/15/2025
I cannot scan via network.
9. 03/11/2025
What is the default password for my Brother machine?
10. 03/03/2025
What is the default password for my Brother network card, BRAdmin, Remote Setup or Web Based Management?
11. 02/19/2025
My Brother machine is unresponsive.
12. 02/05/2025
Find the Wireless Security Information (e.g. SSID, Network key etc.) for Mac OS X 10.10.5 or greater
13. 12/13/2024
How to identify your Operating System (OS).
14. 10/24/2024
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
15. 10/15/2024
I cannot find my Brother printer in Mopria™ Print Service (MPS) or Brother Print Service Plugin app after updating the app. (Android™)
16. 06/27/2024
The scanning speed is slow when scanning from my machine. (Windows)
17. 06/19/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)
18. 06/05/2024
I cannot install the scanner driver (brscan5) in Fedora 40 or later. (Linux)
19. 05/28/2024
Drum End Soon
20. 05/22/2024
(Video) Update the Driver or Firmware for your Brother machine
21. 02/14/2024
I cannot print using my Brother machine on a wireless network (Mac)
22. 01/31/2024
I cannot install Scan-key-tool in Ubuntu 23.10 or later, or in its derivatives. (Linux)
23. 01/04/2024
Easy Scan to E-mail
24. 01/04/2024
(Video) Unpack your Brother machine
25. 01/04/2024
(Video) Connect telephone line and power cords
26. 01/04/2024
(Video) Load Envelopes (MP Tray)
27. 12/04/2023
Toner Low
28. 08/29/2023
Verify if the Brother machine has a dial tone.
29. 08/25/2023
How can I use my NFC-enabled Android™ device with the Brother NFC-enabled machine?
30. 08/25/2023
Update your machine's firmware using Brother iPrint&Scan (Android/iOS)