FAQs & Troubleshooting
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MFC-L3770CDW
340 Results
1.
Print on Both Sides of the Paper Automatically (Automatic 2-sided Printing)
2.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
3.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
4.
(Video) Replace the Toner Cartridge
5.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
6.
What is Brother iPrint&Scan?
7.
Setup a Brother machine on a wireless (Wi-Fi) network.
8.
Calibrate Colour Output
9.
Paper is Jammed underneath the Paper Tray
10.
Brother iPrint&Scan cannot find my Brother machine (macOS)
11.
Document Jam
12.
Replace the Drum Unit
13.
What driver package format is supported by my Linux distribution?
14.
Print as a Poster (Windows)
15.
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
16.
(Video) Load Envelopes (MP Tray)
17.
Print or Scan from the Brother iPrint&Scan application using the NFC function of an Android™ mobile device.
18.
I cannot install Brother drivers on Debian 10 or later (Linux)
19.
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
20.
Toner scatter or toner stain
21.
Paper is Jammed in the Back of the Machine
22.
My Brother machine could not be found over the network when I installed drivers on my computer.
23.
(Video) Connect telephone line and power cords
24.
Set the F/T Ring Time (Fast Double-ring)
25.
The printer status is Offline or Paused.
26.
Replace the Belt Unit
27.
Combine Address Book Numbers
28.
I cannot print using my Brother machine on a wireless network (Mac)
29.
Load Documents in the Automatic Document Feeder (ADF)
30.
Add your Brother machine with AirPrint (macOS)