HL-4040CN
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HL-4040CN
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Popular
Updated:06/11/2026
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.Delete print jobs from the print queue.
- 3.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.
- 4.I cannot install Brother drivers on Debian 10 or later (Linux)
- 5.The message "[file name] can't be opened because it is from an unidentified developer." appears on OS X v10.8.x.
Latest
These are the latest FAQs, sorted by last update date.
01/10/2026
I still receive the error message "Replace Drums", "Replace Drum(X)", "Drum End Soon", or "Drum End Soon(X)" after I replace the drum unit with a new one.
01/10/2026
In Windows, the Brother printer driver windows are in a foreign language. How can I change the printer driver windows to be in a local language?
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)