DCP-L8400CDN
FAQs & Troubleshooting |

DCP-L8400CDN
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Popular
Updated:18/09/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
- 2.Load paper in the paper tray
- 3.I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
- 4.The scanned data is attached to an E-mail application which I do not use regularly, or the error message indicating no default E-mail application is registered on my computer (CC4-121-[error code]) when trying to scan a document directly into my E-mail application using ControlCenter4 or the SCAN key on my Brother machine.
- 5.I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
Latest
These are the latest FAQs, sorted by last update date.
26/08/2026
Jam Inside
10/06/2026
How to identify your Operating System (OS).
13/05/2026
Easy Scan to E-mail
13/05/2026
Check the kind of scanner driver installed by connecting the USB / Parallel cable.
13/05/2026
The error message "No AirPrint Printers Found" appears when I tap the Print icon on my mobile device (iPhone, iPod Touch, iPad).

