RJ-4030
 |
FAQs & Troubleshooting |
RJ-4030
Categorized
Getting Started
Easy Tasks
Troubleshooting
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Popular
Updated:11/03/2026
These are the most viewed FAQs, ranked by popularity.
- 1.A communication error occurs when printing via serial cable (RS-232C).
- 2.The Bluetooth® installation asks me for a PIN (or Pass Key). Where can I find this information?
- 3.How do I connect RJ printer to my computer?
- 4.How can I install the printer driver only? (for Windows)
- 5.How to identify the printer's firmware version
Latest
These are the latest FAQs, sorted by last update date.
06/03/2026
How to open the Devices and Printers window
06/03/2026
How do I uninstall the printer driver?
06/01/2026
What Android™ mobile application can I use?
26/08/2025
The Brother Print SDK Demo app will not be available on Google Play™.
03/04/2025
Can I directly operate my printer from a self-developed application software and print a label?