MFC-L3720CDW
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MFC-L3720CDW
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Popular
Updated:28/10/2026
These are the most viewed FAQs, ranked by popularity.
- 1.What is the default password for my Brother machine?
- 2.I just replaced the toner cartridge and the LCD continues to display the message "Toner Life End" or "Replace Toner".
- 3.Connect a Brother machine to a wireless (Wi-Fi) network using the Brother Mobile Connect app
- 4.Vertical colored streaks or bands appear on the page
- 5.(Video) Paper is Jammed in the 2-sided Tray
Latest
These are the latest FAQs, sorted by last update date.
01/10/2026
My Brother machine could not be found over the network when I installed drivers on my computer.
01/10/2026
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
17/09/2026
I get notifications about Intel-based apps on my Mac with Apple silicon.
18/08/2026
I cannot scan via network.
10/08/2026
I cannot use some Brother apps or functions. (Windows 11)
