Cause: Your POS software expects a specific command set (usually ESC/POS) but the driver is using a Windows GDI-based driver. Solution:
Uninstall the old driver via **Print Management > All Drivers **, then install the new one. Always restart your PC between uninstall and reinstall. driver printer panda prj80us top
The base PRJ80US model is USB-only. For wireless, buy a Panda PRJ80US-BT (Bluetooth) or use a USB-to-Ethernet print server (e.g., TP-Link TP-3010) – but note driver complexity increases. Cause: Your POS software expects a specific command
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