Once your free driver is working, you can customize the Z-3220 using only barcodes from the user manual (which is also free to download from Zebex). You can:
ZEBEX_USB_VCP_Driver_v2.0.0.zip
Your Zebex Z-3220 is a workhorse. With the right free driver, it will serve you reliably for years to come. Zebex Z-3220 Barcode Scanner Driver Download Free