RJ-2150
![]() |
FAQs & Troubleshooting |

RJ-2150
Search by Keyword(s)
Categorized
Getting Started
Easy Tasks
Troubleshooting
Others
Popular
Updated:07/17/2025
These are the most viewed FAQs, ranked by popularity.
- 1.How do I reset Wi-Fi® setting?
- 2.How do I insert/change the paper or label roll?
- 3.I cannot connect my printer to a Windows 11 computer via USB.
- 4.The machine cannot print over the network. / The machine is not found on the network even after successful installation.
- 5.Where can I find my Brother printer's serial number?
Latest
These are the latest FAQs, sorted by last update date.
06/25/2025
What Android™ mobile application can I use?
06/25/2025
What iOS mobile application can I use?
04/03/2025
Can I directly operate my printer from a self-developed application software and print a label?
11/28/2024
I cannot install the printer driver or print in Windows 11.
11/19/2024
How do I connect my printer to the computer via Wi-Fi® using an access point? (Windows 11 24H2)