MFC-7840W
FAQs & Troubleshooting |
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Updated:21/06/2024
These are the most viewed FAQs, ranked by popularity.
- 1.I'm using Windows. When I try to Scan to E-mail I get an error saying "the command line argument is not valid. Verify the switch you are using". What should I do?
- 2.Unable to print or scan when using Brother iPrint&Scan from my Windows Phone® mobile device.
- 3.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
- 4.What is Brother iPrint&Scan?
- 5.Print a web page from Brother iPrint&Scan when using an iPhone, iPod touch and iPad.