MFC-EX670W
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FAQs & Troubleshooting |

MFC-EX670W
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Popular
Updated:10/15/2025
These are the most viewed FAQs, ranked by popularity.
- 1.I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
- 2.Replace the Toner Cartridge
- 3.Set Telephone Line Compatibility for Interference and VoIP Systems
- 4.I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later).
- 5.What is the default password for my BRAdmin or Web Based Management?
Latest
These are the latest FAQs, sorted by last update date.
09/24/2025
I cannot find some option in the Printing preferences. (For Windows)
09/24/2025
Drum !
08/19/2025
I get the “Authentication Error” or “Receiving Error” message when using Microsoft Exchange Online.
04/30/2025
I cannot set up my machine using Brother Mobile Connect app. (Android™)
04/16/2025
Where can I download Brother iPrint&Scan application for Mac?