MFC-EX670W
FAQs & Troubleshooting |

MFC-EX670W
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:08/24/2026
These are the most viewed FAQs, ranked by popularity.
- 1.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
- 2.I get the “Authentication Error” or “Receiving Error” message when using Microsoft Exchange Online.
- 3.I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
- 4.Set Telephone Line Compatibility for Interference and VoIP Systems
- 5.Install the Brother Mobile Connect application (for mobile device)
Latest
These are the latest FAQs, sorted by last update date.
08/21/2026
I get notifications about Intel-based apps on my Mac with Apple silicon.
08/18/2026
I cannot scan via network.
08/10/2026
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)