MFC-7420
FAQs & Troubleshooting |

MFC-7420
Search by Keyword(s)
Categorised
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:24/09/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How do I clean white or black spots on printed documents?
- 2.The error message "No Supported Devices Found" appears in Brother iPrint&Scan (mobile device).
- 3.My FAX/MFC/DCP does not print or prints garbage when printing the first document after starting the PC.
- 4.Scan and save a document in PDF format (Scan to File)
- 5.I'm using Mac OS X 10.4 / 10.5 and installed Adobe® Photoshop® CS3, but my scanner is not detected in Photoshop CS3 although I can scan with ControlCenter2 or other applications. What should I do?
Latest
These are the latest FAQs, sorted by last update date.
10/06/2026
How to identify your Operating System (OS).
13/05/2026
Check the IP addresses of your PC and the Brother machine
30/04/2026
Uninstall the drivers (Windows)
12/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
22/08/2025
I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes.