Look for an .inf file (often named pr2plus.inf or similar). Select it and click Open, then OK.

The exact Windows displays during the "Have Disk" step?

: Plug your data cable (the printer natively supports USB, Serial RS-232, and Parallel interfaces) into the corresponding ports on the printer and PC.

Select from the list and complete the wizard. ⚙️ Step 4: Final Configuration

If using a USB-to-parallel adapter, Windows may see it as a USB port (USB001). In that case, follow the USB method.

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