RJ-3050
FAQs & Troubleshooting |

RJ-3050
Search by Keyword(s)
Categorized
Getting Started
Easy Tasks
Troubleshooting
Others
Popular
Updated:08/21/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Wi-Fi® and Bluetooth® lamps are lit in blue but the printer cannot communicate with other devices via a wireless LAN.
- 2.The Brother Print SDK Demo app will not be available on Google Play™.
- 3.Where can I find my Brother printer's serial number?
- 4.How do I install/change the RD roll?
- 5.How do I reset network setting?
Latest
These are the latest FAQs, sorted by last update date.
07/24/2026
I get an error when connecting Excel (.xlsx, .xlsm) or Access (.accdb) database files in P-touch Editor 5.4.017 or later (Windows)
07/06/2026
Printing is not possible. (USB connection) (for Windows)
05/28/2026
Transfer Express cannot detect my printer when it is connected to a Windows 11 computer via USB.
04/13/2026
How to identify your Operating System (OS)
03/06/2026
How to open the Devices and Printers window
