To upgrade from 10.8.5 to 10.9 or 10.10 you had to "purchase" Mavericks or Yosemite in the Apple App Store previously. Purchase is overstated because it was free then. After launching the final El Capitan 10.11.0 in the public the possibility to get the former systems in the store is gone if they don't populate your purchase list.
MAC OS X 10.10 – Upgrade From 10.9.5 Instructions – ANET ... About Author Aaron J. Berg Aaron J. Berg is the owner of Anet Computers, host of the Reality PC podcast, and blogger at AnetComputers.com. For over thirteen years, he worked for fortune 500 companies and the United States Federal government supporting computers. Upgrade from OSX 10.9.5 to...? | MacRumors Forums
Upgrade from OSX 10.9.5 to...? | MacRumors Forums
I am still running iphoto 8.1.2 (I think from an earlier OS) and am used to navigating it, and wasn't impressed with the changes in "Photos" that I saw on others' macs. I also haven't upgraded iTunes - still using 12.5.5.
Can I upgrade Mac OS X 10.2 to 10.8? Mac OS X 10.7 "Lion" was the first version of OS X to drop support for 32-bit Intel processors and run exclusively on 64-bit Intel CPUs. httpTo update your OS X 10.2.8 Jaguar install, you will either have to buy OS X 10.3.x Panther or OS X 10.4.x Tiger. I won't recommend Leopard because Download Official Mac OS X 10.9.DMG - Mavericks.ISO...
See where is says Software, it says OS X 10.9.5 which is Mavericks and that's why you can't get InDesign to install. (sorry before i said it was Yosemite, when i meant to say it was Mavericks) High Sierra would be 10.13.4. OS X 10.9.5 Update Released for Mac
Passer de OS X LION 10.7.5 à un OS X 10.9.0 ? [Résolu] Si cer Mac support plus que Mac OS X 10.7, il ne s'agit alors pas d'un simple Macbook de fin 2007. Et si un Mac supporte Mavericks, il supporte alors probablement également El Capitan, toujours ...