SSSSCI-IV install instructions for MAc OS X 1. unzip the file "SSSSCI-IV_Mac_Installer_11-1-11.zip" to your local hard drive Do not connect the SSSSI-IV to your computer yet. 2. Double Click the unzipped file "Sonix SN9C201 WebCam Driver Install.pkg". The Software Installation will start. Follow the on screen instructions. Once the driver is installed, the computer will recognize the SSSSI-IV whenever it is plugged in. The camera driver software (SN9C201 driver) and WebCam Monitor capture software is now installed. Now connect the SSSSI-IV to your computer. 3. copy the unzipped file Lynkeos.app into the applications folder OR Double Click Lynkeos.app to run from the saved location 4. Download and read instruction manual "Orion Starshoot Solar System Color Imaging Camera IV"