If you are using Bluetooth, you may not need the driver installer, but you will need to pair the printer (usually PIN 0000 or 1234 ) and assign it a COM port in Windows. 5. MPT-II Printer Key Features The MPT-II is a versatile mobile printer featuring: Thermal Printing: No ribbon or ink needed. Portable Design: Compact and lightweight for mobile POS. Connectivity: USB, RS232, and Bluetooth. Battery: Rechargeable 3.7V/2000mAh Li-ion battery.
Several third-party manufacturers produce PCIe or ISA bus cards labeled MPT-II, used for multi-port serial communication in industrial PCs. These require specific chipset drivers (e.g., from MosChip, Oxford Semiconductor, or Prolific).
Note the number assigned to the device (e.g., COM3 ).