The latest version of Logic Pro 9 is v9.1.8 which does work for some people under Yosemite...
How to delete a disk image on mac. If you have the app store version of LP9 then software updates will provide a means to update to that latest (and actually last) version
Logic Pro is a complete professional recording studio on the Mac. Try it now with a free 90-day trial. Learn about the core Logic Pro Compressor parameters and their use on different signals. With Apple Logic Studio 9 DAW software it's easy to get amazing sounds and amazing-sounding recordings. Use Logic Studio 9 to tackle any stage of your audio project'without losing your inspiration along the way. Your new writing studio With Logic Studio, you've got the perfect music creation and writing tools, no matter how you like to work.
if you have the Logic Studio (DVD) version of LP9 then you will need to use the file provided in this link..
If you find that LP9 9.1.8 does not fuction well for you on your system under Yosemite then there is little you can do except to either;
1) Roll back to a previous OS X + LP9 setup that works well, using your backups..
or..
2) Purchase Logic Pro X... via the app store.
Note: There is no means to update/upgrade LP9 to LPX as such. You simply purchase the full version from the Mac App Store. The cost to do so is the same, or much less than it used to cost to upgrade from previous versions of Logic Pro to newer ones.. From LP8 to LP9.. for example.. used to cost $499 and then later $199
Aug 15, 2015 1:25 PM
Get a free trial of the latest version of Logic Pro for your Mac.
See minimum system requirements for Logic Pro.
To install, first open the disk image, then double-click the installer package. You will be guided through the installation process. If you're using a previous version of the Logic Pro trial, you'll be able to use this version free for an additional 90 days.
Visit the Logic Pro Resources page for tutorials to help you get started quickly.
Logic Pro 9 For Mac
Return to this page on your Mac or PC for the free 90-day trial.
