HL-4040CN
FAQs & Troubleshooting |

HL-4040CN
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Popular
Updated:07/31/2026
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.Print on both sides of the paper.
- 3.The printer status is Offline or Paused.
- 4.My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
- 5."JAM INSIDE" error appears on the LCD. What should I do?
Latest
These are the latest FAQs, sorted by last update date.
06/01/2026
How to identify your Operating System (OS).
02/05/2026
I cannot find a file downloaded from the Brother support website (For Windows)
11/05/2025
I cannot find some option in the Printing preferences. (For Windows)
07/02/2025
'Get More Info' option in Windows 2000 is not working with IPP. What should I do?
04/16/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)