Would you trust Apple and Amazon now? I live on SSI/SNAP due to disabilities am born with. So content I have in my Amazon account is forever locked up out of my use until I upgrade my Os and the Kindle app. And on sep.15th the app on my iMac will no longer work at all anymore. Senior Amazon support staff explained that Apple requested Amazon force all Mac kindle users to upgrade to the 10.10 before they can use the latest Kindle app. You can check the Kindle version number by choosing 'Kindle' from the menu of your app and then selecting 'About Kindle.' Please see our troubleshooting pages for Kindle for Mac if you have any other questions. You can easily download and install the latest version of the Kindle for Mac from our download page on Amazon. Our latest update (version 1.11.0 or above) is still free, and includes important bug fixes that are required to continue using the app. It's time to update your Kindle for Mac app! We appreciate the time you've spent reading with our Kindle for Mac app, but you have registered a version on one of your computers that is out of date and scheduled to be retired by September 15. Learn more about Kindle Personal Document Service here.Would like to share an email I got from Amazon a few days ago: Whispersync of notes, highlights, bookmarks along with the last page read is available on your archived personal documents that have been converted into Kindle format. You can download archived personal documents from your Kindle Library on Kindle Keyboard, Kindle, Kindle Touch, Kindle for Android, Kindle for iPad, Kindle for iPhone and Kindle for iPod touch. Send to Kindle will also appear when you control-click on a file from Finder or in the print dialog of any Mac application. When you download and install, Send to Kindle will appear on your Dock. Choose to archive documents in your Kindle library, where you can re-download them conveniently at any time.From Finder, simply control-click on one or more documents and choose Send to Kindle.From any Mac application that can print, select the print menu and choose Send to Kindle.Drag and drop one or more documents on to the Send to Kindle icon in your Dock or launch the application and drag and drop one or more documents on to it.Send personal documents to your Kindle from your Mac.With Send to Kindle, reading your personal documents on a Kindle has never been easier.

Kindle for mac 1.31