It is likely a manufacturing or service code , not the driver name.

If you encounter issues with the driver, you can try:

The driver is for a different architecture (32-bit vs. 64-bit) or a very old OS.

To ensure you have the most up-to-date and secure software, you should always download drivers directly from official sources: Canon Support Portal : Visit the Canon Support Page and search for " PIXMA Pro9500 PIXMA Pro9500 Mark II Automatic Detection Canon support sites