FAX-2820
FAQs & Troubleshooting |

FAX-2820
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Popular
Updated:14/07/2026
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.The message "[file name] can't be opened because it is from an unidentified developer." appears on OS X v10.8.x.
- 3.When I print from Adobe® Illustrator® with the "Improve Gray Printing" option enabled, the document with halftone setting does not print as expected. What can I do?
- 4.My FAX/MFC will not Dial. Why?
- 5.When I print from PowerPoint using the 2 in 1 feature, some of the borders around the document are not printed or lines are printed that shouldn't be there.
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)
30/07/2025
I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes.
16/04/2025
I cannot print from my computer via USB.
19/06/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)