HL-4040CN
FAQs & Troubleshooting |

HL-4040CN
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Popular
Updated:11/06/2026
These are the most viewed FAQs, ranked by popularity.
- 1.I just replaced the toner cartridge and the LCD continues to display the message "Toner Life End" or "Replace Toner".
- 2.Check the firmware version.
- 3.Change the printer driver settings (Windows/macOS)
- 4.I am using Safari in Mac OS X. When I created a CSR or a Self-signed Certificate using the IP address to configure the "Common Name" and I try to access the Print Server using Safari with SSL communication, Safari issues an alert.
- 5.How do I replace the Belt Unit?
Latest
These are the latest FAQs, sorted by last update date.
01/06/2026
How to identify your Operating System (OS).
05/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
05/11/2025
I cannot find some option in the Printing preferences. (For Windows)
02/07/2025
'Get More Info' option in Windows 2000 is not working with IPP. What should I do?
16/04/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)