If you need to install this on a Mac, you may need to use the generic CUPS 58mm printer driver.
A driver is a specific software component that acts as a bridge between your Operating System (Windows, Linux, or macOS) and the hardware itself (the KP206BUB printer). Without the correct driver, the operating system cannot send print jobs to the printer, resulting in "Printer Offline" errors or nonsensical characters printed on the thermal paper. The enables features such as: High-speed printing (200--300 mm/s). Automatic paper cutting. Cash drawer integration. Barcode and logo printing. Where to Download the KP206BUB Driver kp206bub driver
This is a common false positive . Because the driver interacts at a low level with USB hardware, some antivirus programs (especially McAfee or Avast) incorrectly label it as "PUP" (Potentially Unwanted Program). Verify the SHA-256 hash of the file with the manufacturer, or temporarily exclude the driver folder from scans. If you need to install this on a