A42BT Support

How to Use the A42BT Printer via Bluetooth on Mac?

Post by Arrvel Updated October 22, 2026

Supported model: A42BT
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It takes a few minutes to show how to connect A42BT printer to macOS via Bluetooth：video

How to Use the Printer via Bluetooth on Mac?

For Mac systems: The printer needs to be connected to the computer via the FlashLabel Pro barcode editor application to function properly via Bluetooth.

Steps:

1. Connect the power cord to the adapter, connect it to the printer, and then plug it into a power outlet.

2. Press and hold the power button for 3 seconds to turn on the printer.

3. Enable Bluetooth on your computer in system settings.

4. Click the link to download the barcode editor: LINK

5. After downloading, open the application and move/paste the document you want to print into the area highlighted in red. You can also select the document by clicking “Add” on the right.

6. Click Print.

7. Click the area highlighted in red, select “A42BT”, and click “Connect”.

8. The printer’s Bluetooth connection is complete; start printing your document.

Need More Help?

Can't find the answer you're looking for? Contact the Arrvel support team and we'll be happy to help.