If your device is currently working, do not trust HP to keep old drivers online. Use (Admin):
Before diving into the software, it is helpful to understand exactly what this device is. The model number typically corresponds to a Thermal Printer Controller or a compact thermal printer module manufactured by HP (often through their HP Specialized Printing Components division). hp tpc-f125-sf driver
HPIA is HP’s enterprise tool. It scans your specific device signature (including the tpc-f125-sf’s unique motherboard ID) and pulls the exact driver pack. If your device is currently working, do not