

the no-longer-existing services in Server or the missing Rosetta support), some people will have to stick. Second, especially with an upgrade that technically cannot run everything that worked before (e.g. First of all, some older hardware may be too slow or not have enough capacity to run Lion, but may still be sufficient for real world use. The user base has now certainly grown to a point where not everyone can simply upgrade to a new major release. We have a full list of which Macs run which versions of Mac OS X and macOS here.I'd sincerely hope Apple will continue to upgrade Snow Leopard with bug fixes and updated peripherial hardware support like print drivers, etc.

OS X 10.9 Mavericks (Cabernet) – Octo(Latest: 10.9.5).OS X 10.8 Mountain Lion (Zinfandel) – J(Latest: 10.8.5).OS X 10.4.4 Tiger (Chardonnay) – Janu(for Intel Macs) (Latest: 10.4.11).

OS X 10 beta: Kodiak – September 13, 2000.You’ll find a complete list of the latest release of each version of OS X and macOS, along version code names, along with internal code names (if available): Here’s an overview of every version of macOS and Mac OS X Apple has released. List of macOS version names and latest versions
