Yes at the time of this writing, the latest available driver is for OS X Yosemite 10.10. In the near bottom side of this page, click the ‘Support and Download’ tab to download the driver. You can download it from its official website. To solve this, simply download and install the latest driver provided by Aten. But there is no ‘ tty.usbserial’ under /dev directory. Once installed, reboot the Mac.Īccording to the installation guide provided by Prolific, after the installation completed once we connect the Aten UC232A usb-to-serial converter to our Macbook it should be detected by the Mac OS X system. Simply follow the installation guide document included in the downloaded zip file. You can follow this tutorial how to disable it.ĭownload the Prolific PL2303 Mac OS X driver from here then install it. Here are the step by step how to install the driverĭisable the System Integrity Protection. This device converts USB to Serial port so it helps us to console network devices such as Cisco, Juniper, Dell Force-10, and etc using our notebooks or laptops. If you are working as a network administrator, Aten UC232A USB-to-Serial converter is a must have. Follow the step by step below how to install the driver on Mac OS X 10.11 El Capitan and macOS 10.12 Sierra. If you are looking for help on how to install Aten UC232A driver El Capitan and Sierra, you are landing to the right page.