Can I in general upgrade to one of the latest MacOS but not the most latest one?
4309
How can I download an older version of OS X/macOS?
11556
Can I smoothly upgrade from one LTS to next LTS release?
144507
No facility exists in Update Manager to upgrade to a new version, why?
102362
Install older OS X on latest Mac Mini
2670
Why is "No new release found" when upgrading from a LTS to the next?
473
I installed an alpha or beta, am I up to date with the final release if I keep upgrading?
75798
How to upgrade to the latest GNOME version?
144175
How do I install and keep updated with the most recent versions of Blender on Ubuntu?
101714
Is there any way to roll back the most recent upgrade?
151392
Upgrade to higher memory or faster processor on MacBook Air
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
9901
How to upgrade from 18.10 to 19.10, using the command line?
71382
Upgrade iPad to newer (but not latest) iOS
92355
How do I install Xcode if I'm getting this message "Xcode can’t be installed on “Mac HD” because macOS version 10.14.4"?
121309
How to downgrade from El Capitan to Snow Leopard?
25224
Updating to latest Blender version
3612
Can I downgrade to Mavericks after installing Yosemite (beta/developer preview)?