Notice : ======= 1. The Installer version pack driver, archttp and cli into a single installation program. 2. Lion must use driver version 1.34 or later. 3. ManuallyInstaller contain driver package, utilities and needed files. (available since version 1.37) If you encounter problem on using the installer, you can use the manually installer to install driver and utilities. 4. High Sierra 10.13 introduces a new security feature that requires user approval before installing driver software. Go to your Mac System Preferences > Security & Privacy panel to allow the system extension so your driver will work properly. For additional information on this update, please visit: http://developer.apple.com/library/content/technotes/tn2459