Some macOS versions (Ventura, Sonoma) may require disabling SIP for full functionality. Not recommended for casual users.
To get your printer working with Windows, macOS, or Linux, you need the official driver package rather than just the testing tool. You can find these at the following locations:
Not directly via USB. However, with apps like PrintHand or Thermal Label Printer (Android) and an OTG cable, you might get limited functionality. For iOS, you need a network-enabled Xprinter model.
So, the next time you download a driver for the XP-3.2C, do not curse the process. Embrace it. You are not merely installing software; you are participating in the last true DIY frontier of consumer electronics. Just remember to uncheck the box for the optional antivirus. And save that .exe file to a folder named "Keep." You will need it again in six months when Windows updates and breaks everything.