HL-L6400DW
![]() |
FAQs & Troubleshooting |

HL-L6400DW
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:06/13/2025
These are the most viewed FAQs, ranked by popularity.
- 1.(Video) Load A4/Letter paper
- 2.I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
- 3.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
- 4.My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
- 5.Print as a Poster (Windows®)
Latest
These are the latest FAQs, sorted by last update date.
04/16/2025
Where can I download Brother iPrint&Scan application for Mac?
04/16/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)
04/16/2025
Set up your Brother machine on a wireless network.
04/16/2025
I cannot print from my computer via USB.
03/11/2025
What is the default password for my Brother machine?