Update mac os x lion 10.7.5 to 10.9 how to#
Update mac os x lion 10.7.5 to 10.9 install#
Update mac os x lion 10.7.5 to 10.9 update#
Update mac os x lion 10.7.5 to 10.9 pro#

If you don't have the last update of iPhoto, any other version of iPhoto will no longer work with Yosemite. If you previously downloaded the last iPhoto update (which is no longer available from the Mac App Store), then iPhoto continues to work with Yosemite and you can choose to continue to use iPhoto instead of the new Photos app.

It is the NEW Photos app that destroys some of the iPhoto library data when converting the library to be compatible with the new Photos app. You can then begin the download and installation process of installing the newer versions of OS X from the Mac App Store. Once you have determined all of this, you should be able to find the latest versions of OS X by clicking on the Mac App Store icon in the OS X Dock and then login to the Mac App Store using your Apple ID and password and if you purchased a download code, input that code.

Update mac os x lion 10.7.5 to 10.9 install#

These types of apps will only cause your Mac issues later after the install of the new OS X version and you will have to completely uninstall these types of apps later.

Update mac os x lion 10.7.5 to 10.9 how to#

now would be a good time to completely uninstall this apps by doing a Google search to learn how to properly uninstall these types of apps. If you have any commercial antivirus installed and/or hard drive cleaning apps installed on your Mac, like MacKeeper, CleanMyMac, TuneUpMyMac, MacCleanse, etc. So, you would need to check to see if you have software on your Mac that maybe older than, say, 2006 or older. The use of Rosetta ended with OS X Snow Leopard as the Rosetta application was licensed to Apple, from a software company called Transitive, which got bought out, I believe, by IBM and Appe could no longer secure their rights to continue to use Rosetta in later versions of OS X. OS X Snow Leopard had a magical and invisible PowerPC emulation application, called Rosetta, that worked seamlessly in the background that still allowed older PowerPC coded software to still operate in a Intel CPU Mac. If you run any older Mac software from the earlier PowerPC Macs, then none of this software will work with the newer OS X versions (10.7 and onward). OS X Mountain Lion, Lion, or Snow Leopard v10.6.8 already installedĢ GB or more of memory (I strongly advise, at least, 4 GBs of RAM or more)

Update mac os x lion 10.7.5 to 10.9 pro#

MacBook Pro (15-inch or 17-inch, Mid/Late 2007 or later) MacBook Pro (13-inch, Mid-2009 or later), MacBook (13-inch Aluminum, Late 2008), (13-inch, Early 2009 or later) OS X 10.8 Mountain Lion purchased emailed download code here. To install OS X 10.8 Mountain Lion, 10.9 Mavericks (currently unavailable) or OS X 10.10 Yosemite.you need one of these Macs: Mac OS X v10.6.6 or later to install via the Mac App Store (v10.6.8 recommended) To use Lion, make sure your computer has the following:Īn Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor Then, determine if your Mac meets ALL minimum system install requirements. This step is really needed in case something goes wrong with the install of the new OS or you simply do not like the new OS, you have a very easy way/procedure to return your Mac to its former working state. Then, use either OS X Time Machine app to backup your entire system to the external drive OR purchase, install and use a data cloning app, like CarbonCop圜loner or SuperDuper, to make an exact and bootable copy (clone) of your entire Mac's internal hard drive. Before embarking on a major OS upgrade, it would be wise, advisable and very prudent if you backup your current system to an external connected and Mac formatted Flash drive OR externally connected USB, Thunderbolt or FireWire 800, Mac formatted hard drive.