MFC-3420C
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MFC-3420C
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Popular
Updated:05/29/2026
These are the most viewed FAQs, ranked by popularity.
- 1.When I try to print thin color borders in Microsoft® Excel, the borders are printed in black.
- 2.When I look in the processes tab of my Windows® PC, I see that the BRMFRSMG.EXE, BRSS01A.EXE, BRSVC01A.EXE processes are running. What are they and can I stop the processes from running?
- 3.The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 - 10.8)
- 4.Functions supported in the Windows 7 built-in drivers
- 5.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
Latest
These are the latest FAQs, sorted by last update date.
04/13/2026
How to identify your Operating System (OS).
04/16/2025
I cannot print from my computer via USB.
08/10/2023
Can I use my Brother printer with a 64 bit Linux distribution? (Linux)
06/27/2023
I'm using Ubuntu 23.04 on their derivatives. I cannot print from Brother Inkjet Printer. (Linux)
06/27/2023
Uninstall the drivers. (Mac OS X 10.6 - macOS 12)