FAQs & Troubleshooting
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MFC-L3780CDW
164 Results
Note: “*” indicates that the content is from the Online User’s Guide.
1.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
2.
(Video) Set up your Brother machine
3.
Install the Brother Mobile Connect application (for mobile device)
4.
Uneven color density across the page
5.
Connect a Brother machine to a wireless (Wi-Fi) network using the Brother Mobile Connect app
6.
The error message "No AirPrint Printers Found" appears when I tap the Print icon on my mobile device ( iPhone, iPod touch, iPad ).
7.
Set Telephone Line Compatibility for Interference and VoIP Systems
8.
I get a TS error when trying to print on a wireless network.
9.
(Video) Document is Jammed under the Document Cover
10.
Protect your Brother machine against unauthorised access over the network
11.
How to identify your Operating System (OS).
12.
Out of Memory
13.
(Video) Paper is Jammed in the Back of the Machine
14.
(Video) Paper is Jammed inside the Machine
15.
(Video) Paper is Jammed in the Paper Tray
16.
What is the recommended paper?
17.
The scanning speed is slow when scanning from my machine. (Windows)
18.
I cannot use Gmail for Email functions (such as Scan-to-Email) and Internet Fax (I-Fax)
19.
I cannot connect my machine to a Windows 11 computer via USB.
20.
I cannot print or scan via USB on Fedora 38 or later and on their derivatives (Linux)
21.
I cannot print or scan via USB on Debian 11 or later, Ubuntu 20.04 or later and on their derivatives (Linux)
22.
Export an address book and import it to another machine
23.
Update the Driver or Firmware for your Brother machine
24.
Open the Status Monitor (Windows)
25.
Unusable Device
26.
Drum !
27.
Document Jam
28.
(Video) Paper is Jammed in the MP tray
29.
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)
30.
I get the "Filter "brlpdwrapper[model name]" for printer "[model name]" not available: No such file or directory" error on Gentoo (Linux)