FAX-1840C
FAQs & Troubleshooting |

FAX-1840C
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Popular
Updated:05/27/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How do I print on an envelope?
- 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 3.I replaced my ink cartridge, but the LCD is still displaying "Ink Empty". What can I do?
- 4.Why can't I print when an ink cartridge is empty?
- 5.How to identify your Operating System (OS).
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)