MFC-7840W
![]() |
FAQs & Troubleshooting |
![](/g/b/img/product/mfc7840w_all.jpg)
MFC-7840W
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:08/07/2024
These are the most viewed FAQs, ranked by popularity.
- 1.Unable to print or scan when using Brother iPrint&Scan from my Windows Phone® mobile device.
- 2.Which connection can I use to print from my device (iPhone, iPod touch, iPad) using the Brother iPrint&Scan?
- 3.Can I print from and scan to iPhone, iPod touch and iPad?
- 4.How do I make my copied images look sharper and more vivid? (Copy Contrast)
- 5.I cannot install Brother drivers on Debian 10 or later (Linux)
Latest
These are the latest FAQs, sorted by last update date.
19/06/2024
I cannot install the fax driver (brmfcfaxdrv) in Fedora 40 or later, or in its derivatives. (Linux)
05/06/2024
I cannot install the scanner driver (brscan5) in Fedora 40 or later. (Linux)
14/02/2024
I cannot print using my Brother machine on a wireless network (Mac)
14/02/2024
Find the Wireless Security Information (e.g. SSID, Network key etc.) for Mac OS X 10.10.5 or greater
31/01/2024
I cannot install Scan-key-tool in Ubuntu 23.10 or later, or in its derivatives. (Linux)