Ivory 1.0 and 1.5 users please note: the installers below require Ivory 1.7 DVDs. After all DVDs have been installed, please run the 1.72 updater found above. Run these to install Ivory from your Ivory 1.7 installation DVDs on systems running Lion. Listed below are Ivory 1.7 DVD Installers for Macintosh OS X 10.7 (Lion). Ivory 1.7 DVD Installers for Mac OS X 10.7 Lion T his update includes Ivory 1.72.03 Audio Unit component (for all AU hosts including Ivory Standalone), VST plug-in, RTAS plug-in, updated PACE iLok drivers, and other supporting files for Mac OS X 10.4 (Tiger) through Mac OS X 10.7 (Lion). If you still own the original Ivory Grand Pianos 1.0 library (8 DVDs) or any Ivory 1.5 product, please contact ILIO or your local distributor to upgrade to Ivory II. Ivory 1.0 and 1.5 users please note: The update below requires Ivory 1.7 to already be installed. These updates are for Ivory 1.7 on OS X 10.4 (Tiger) through OS X 10.7 (Lion).