Choose the exact paper width of your hardware:

Connect the data cable (usually USB) to an open port on your PC. Turn the printer on. Step 2: Running the Installer

Designed for enterprise‑level POS systems such as supermarkets, hotel chains, and franchise stores, OPOS drivers provide standardised printer APIs, support cash drawer control, and integrate with POS frameworks like NCR, Oracle Micros, or SAP POS. If your system manual mentions “.NET control” or “OPOS CCO”, this is the driver you need, not the standard Windows one.