RJ-4030
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FAQs & Troubleshooting |
RJ-4030
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Updated:26/02/2026
These are the most viewed FAQs, ranked by popularity.
- 1.A communication error occurs when printing via serial cable (RS-232C).
- 2.How do I connect RJ printer to my computer?
- 3.How to identify the printer's firmware version
- 4.How to delete the registry information and files related to the printer driver
- 5.The media width cannot be selected. Only standard paper sizes can be selected. (P-touch Editor 5.x for Windows)
Latest
These are the latest FAQs, sorted by last update date.
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?
28/11/2024
I cannot install the printer driver or print in Windows 11.
27/09/2024
Where can I find my Brother printer's serial number?