How To install PL2303 Serial USB on OSX
Its been a long time never updating this blog.As for starter for this 2019 blogging.I show you how to install a PL2303 Serial Cable on Mac. Installing the kext file can be done in a few easy steps: download and extract $ cd /path/to/osx-pl2303.kext $ sudo cp -R osx-pl2303.kext /System/Library/Extensions/ next you need to fix permissions and execute bits: $ cd /System/Library/Extensions $ sudo chmod -R 755 osx-pl2303.kext $ sudo chown -R root:wheel osx-pl2303.kext load the module and update kernel boot caches $ cd /System/Library/Extensions $ sudo kextload ./osx-pl2303.kext $ sudo kextcache -system-cache For deinstallation, perform these steps: $ sudo rm -rf /System/Library/Extensions/osx-pl2303.kext $ sudo kextcache -system-cache Driver Link: http://www.xbsd.nl/pub/osx-pl2303.kext.tgz Credit to : xbsd.nl ( http://www.xbsd.nl/2011/07/pl2303-serial-usb-on-osx-lion.html )