Plug the power adapter into the printer and a wall outlet.

: Built-in RJ11 port to trigger an automatic cash drawer kick. Step-by-Step Driver Installation Guide

Turn off your thermal printer but leave the USB cable connected to your PC.

Download the official or the Zjiang ZJ-80 Driver from a trusted support repository.

Connect the square end of the USB cable to the printer and the flat end directly to a on your PC. Flip the power switch to ON . Step 2: Download the Core Driver Package

: Fully compatible with the ESC/POS command set, the industry standard for receipt printers, ensuring it works with most POS software.

Choose “Add a local printer or network printer with manual settings.”

If you send a document to the printer, nothing happens, and the status says "Error - Printing."

Comprehensive Guide to Troubleshooting and Installing the Usbprint Printerpos-802bc2

If you need help resolving a specific issue with this device profile, please tell me: