Unless you are legally required to support a legacy POS application (e.g., an old IBM 4690 or DOS-based system), do not waste your time.
Some users report that the driver (OPOS) works with the NCR 7197. Both use a similar 80mm thermal mechanism and ESC/POS emulation. To try this: Ncr 7197 Pos Printer Driver Download
: Version 5.80.202.0 (Released 2016-01-22) for Windows 7 and Windows 10. Standard Legacy Driver Unless you are legally required to support a