MFC-L3720CDW
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FAQs & Troubleshooting |
MFC-L3720CDW
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Popular
Updated:07/30/2026
These are the most viewed FAQs, ranked by popularity.
- 1.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.
- 2.I get the “Authentication Error” or “Receiving Error” message when using Microsoft Exchange Online.
- 3.(Video) Paper is Jammed inside the Machine
- 4.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
- 5.The color of your printouts is not what you expected
Latest
These are the latest FAQs, sorted by last update date.
07/28/2026
I cannot use some Brother apps or functions. (Windows 11)
07/27/2026
A security warning appears when accessing Web Based Management via HTTPS.
06/17/2026
Configuration changes required to install Brother drivers (Windows11)
06/16/2026
I get an error when installing a Brother printer driver (Windows 11)
06/01/2026
How to identify your Operating System (OS).
