INSTALL CH340 USB TO SERIAL DRIVER ON OSX YOSEMETI, EL CAPITAN
CH340G – FTDI 모듈 드라이버 안잡힐 때 대처방법 http://www.codenuke.net/2015/01/nodemcu-install-ch340-usb-to-serial-for-yosemite.html OS X – El Capitan 버전에서 CH34x 드라이버에 문제가 생길 때 http://tzapu.com/making-ch340-ch341-serial-adapters-work-under-el-capitan-os-x/ .