MFC-9420CN
![]() |
FAQs & Troubleshooting |

MFC-9420CN
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:13.06.2025
These are the most viewed FAQs, ranked by popularity.
- 1.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 2.White lines or bands or ribbing appear across the page.
- 3.Scan and save a document in PDF format (Scan to File)
- 4.Can I print from and scan to iPhone, iPod touch and iPad?
- 5.Vertical black lines or streaks appear on the printout.
Latest
These are the latest FAQs, sorted by last update date.
13.12.2024
How to identify your Operating System (OS).
10.08.2023
Can I use my Brother printer with a 64 bit Linux distribution? (Linux)
27.06.2023
Uninstall the drivers. (Mac OS X 10.6 - macOS 12)
01.06.2023
Delete print jobs from the print queue.
26.04.2023
Check the IP addresses of your PC and the Brother machine