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It supports devices of aten, iodata, elcom, itegno, ma620, ratoc, tripp, radioshack, dcu10. Highend macos drivers for your pl2303, ch341 and cp2102 usb to serial devices. Most serialtousb adapters will work on a mac with one of the following os x drivers. Usb to serial on macos sierra not working ask different.
Counterfeit ic products show exactly the same outside chip markings but generally are of poor quality and causes windows driver compatibility issues. Many mac computers have usb a ports sometimes referred to as usb 3 ports, which look like this. You may also need to install the full ftdi drivers if you are running osx 10. Here you will find useful tools, utilities and diagnostics software for serial communication, including drivers and user manuals for all our products.
Login as guest with the password guest and choose usb serialparallel. Under tools serial port you will now see a usbserial option. The d2xx driver allows direct access to a usb device via a dll interface. The vcp driver emulates a standard pc serial port such that the usb device may be communicated with as a standard rs232 device. The usb ports on the mac mini suck and will not work with usb to serial devices however once i installed the dock, it has usb chipsets that are more industry standard and all usb2serial devices have thus far worked. The vcp driver emulates a standard pc serial port such that the usb device may be communicated. Download pl2303 usb to serial driver for mac os x for free. Program your arduino, esp8266 within a couple of minutes. Do this and you will never have to fuzz around with manually installing drivers from shady websites. Sio smartio usb to uartserialprinter pl2303 mac os x driver download. This document describes the procedure for installing the mac os x ftdiusbserial driver for. You should see nothing after the above line, now plug in your usbtoserial adapter, then type.