MW-140BT
FAQs & Troubleshooting |

MW-140BT
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Updated:09/10/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The Brother Print SDK Demo app will not be available on Google Play™.
- 2.Where can I find my Brother printer's serial number?
- 3.The Bluetooth® installation asks me for a PIN (or Pass Key). Where can I find this information?
- 4.Although the print command was sent to the MPrint printer, the printer does not print.
- 5.What do the indicator lights on the printer mean?
Latest
These are the latest FAQs, sorted by last update date.
11/09/2026
I get an error when connecting Excel (.xlsx, .xlsm) or Access (.accdb) database files in P-touch Editor 5.4.017 or later (Windows)
26/08/2026
What Android™ mobile application can I use?
06/07/2026
Printing is not possible. (USB connection) (for Windows)
13/04/2026
How to identify your Operating System (OS)
06/03/2026
How to open the Devices and Printers window