Upgrade to final release of Yosemite from gold master?
104017
Upgrading from OS X 10.10 Yosemite Developer Preview
33651
How to upgrade from Ubuntu 12.10 to 14.04
43279
Alternative Method to Acquire El Capitan Upgrade
81570
What does `--frontend` do in `do-release-upgrade` and where can I find the list of possible values?
68614
Is it possible to install an old version of Mac OS on a new Mac?
46084
Can I downgrade from macOS Sierra to Snow Leopard (OS X 10.6)?
32805
Change update frequency of App Store in Yosemite?
105649
How can I download an older version of Xcode?
93727
Why can't I find OS X Yosemite in the Mac App store?
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
132604
How do I install OS X Yosemite without a working Mac App Store application?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
62935
Upgrade timeline of LTS to LTS and non LTS to LTS
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
2670
Why is "No new release found" when upgrading from a LTS to the next?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
110148
Why does `do-release-upgrade` skip a version?