Many users assume that any "Zebra driver" will work. This is a dangerous assumption. The ZP230D is a (also known as EPL2 or ZPL mode), and using a generic driver can lead to:
The printer named exclusively “ZP230D.” Instead, it uses the Zebra GK420d driver because the ZP230D is functionally identical to the GK420d in terms of command language (ZPL EPL) and hardware interface. zebra zp230d printer driver
: Download the UPS Thermal Printer Driver rather than a generic Zebra driver. Many users assume that any "Zebra driver" will work
The GK420d driver allows full functionality: zebra zp230d printer driver
If you'd like to troubleshoot a specific or need the link to a specific OS version (like Windows 11 or Mac), just let me know! Installing Zebra ZP230 Printer Drivers on a Windows PC