DCP-540CN
FAQs & Troubleshooting |

DCP-540CN
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Popular
Updated:04/24/2026
These are the most viewed FAQs, ranked by popularity.
- 1.I cannot make borderless prints.
- 2.The message "[file name] can't be opened because it is from an unidentified developer." appears on OS X v10.8.x.
- 3.What is the BRAdmin Professional software used for?
- 4.When I try to print thin color borders in Microsoft® Excel, the borders are printed in black.
- 5.I'm experiencing a problem when printing from Adobe® Acrobat®/ Acrobat® Reader™/ Reader®. What can I do to correct this?
Latest
These are the latest FAQs, sorted by last update date.
04/13/2026
How to identify your Operating System (OS).
02/05/2026
I cannot find a file downloaded from the Brother support website (For Windows)
01/19/2026
I can print but cannot scan via network. (For Mac)
10/17/2025
I installed Macromedia Flash Player 8, but still I cannot use the Modern user interface of ControlCenter3.
04/16/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)