If you are not using a locked-down UPS system, the Zebra Setup Utility is much simpler.
While designed primarily for Windows, basic printing functionality may be possible on Mac using CUPS drivers. However, full configuration and calibration functionality is best supported on Windows. Where can I find the Zebra Setup Utilities? zebra zp230d printer driver
The official installation method for UPS systems involves a manual "rename" trick because the system looks for "ZP230D" but the driver installs as "ZP450". If you are not using a locked-down UPS
Note: The ZP230d often falls under the "ZD200 Series" or "ZD220/ZD230" driver family on Zebra’s website. zebra zp230d printer driver