Updating from 10.1.5

[Virginiaboy]

What is the next upgrade from 10.1.5 and where can I go to find and download?:confused:

[Sky Blue]

The next upgrade is 10.2, which is hard to find nowadays
You should purchase either 10.3 or 10.4 depending on your hardware.

[aaronw1986]

10.1.5? That's really old! Well, 10.2 would be the next release after that...