MacOS has built-in drivers for some PL-2303 chips, but Apple removed support for older revisions after macOS Catalina.
Many "Xin Top" chips are clones or rebrands of Prolific or WCH designs. Always check the physical chip marking on the PCB. Xin Top Xt-u33502 Driver
This driver is essential for enabling proper communication between the hardware device and a host operating system (Windows, Linux, or legacy Windows versions). MacOS has built-in drivers for some PL-2303 chips,
While specifications can vary by batch, the Xin Top Xt-u33502 typically features: This driver is essential for enabling proper communication
If you cannot locate the exact driver, identify the physical chip on the board (e.g., "CH340G", "PL2303HX") and install the corresponding generic driver. Avoid unsigned or "driver download" websites—use official WCH or Prolific sources.
If Windows does not automatically recognize the device, you should identify and download the driver for the chipset inside the XT-U33502. Realtek Chipsets:
