: Likely a ribbon vs. direct thermal mismatch. In driver preferences → Media → Select Direct Thermal (no ribbon) if you are using thermal paper, or Thermal Transfer if using ribbon + standard paper.
If it is not recognized, right-click the "Unknown Device" in Device Manager, go to Properties Hardware IDs , and copy the first value (e.g., USB\VID_148F&PID_3070 ) to search for the exact chipset driver. or a different Linux distribution blueway n9200 driver 59