MW-140BT
FAQs & Troubleshooting |

MW-140BT
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Updated:09/28/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The Bluetooth® installation asks me for a PIN (or Pass Key). Where can I find this information?
- 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.I cannot save a file downloaded from the Brother support website (For Windows)
- 5.How to open the Devices and Printers window
Latest
These are the latest FAQs, sorted by last update date.
09/11/2026
I get an error when connecting Excel (.xlsx, .xlsm) or Access (.accdb) database files in P-touch Editor 5.4.017 or later (Windows)
08/26/2026
What Android™ mobile application can I use?
07/06/2026
Printing is not possible. (USB connection) (for Windows)
04/13/2026
How to identify your Operating System (OS)
03/06/2026
How to open the Devices and Printers window