HL-4070CDW
FAQs & Troubleshooting |

HL-4070CDW
Search by Keyword(s)
Categorised
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:18/03/2026
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.How do I replace the Waste toner box?
- 3.How do I clear the message "Print Unable 32" from the LCD display?
- 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.The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 or greater)
Latest
These are the latest FAQs, sorted by last update date.
12/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
21/01/2026
Set up your Brother machine on a wireless network.
26/11/2025
I cannot find some option in the Printing preferences. (For Windows)
14/05/2025
I cannot print using my Brother machine on a wired network. (Windows / macOS)
14/05/2025
I cannot print from my computer via USB.