how to I update my macOS from 10.13.6 to 10.14 or later? I have mac air 2015. My system says there's no new update available. My new Turbo tax software has to be 10.14 or later to run.
MacBook Air 13″, macOS 10.13
You can upgrade up through Big Sur 11.1
How to upgrade to macOS Big Sur - Apple Support
You may want to stick with Mojave if you have 32bit apps you want to run.
You can upgrade up through Big Sur 11.1
How to upgrade to macOS Big Sur - Apple Support
You may want to stick with Mojave if you have 32bit apps you want to run.
How to I update my macOS from 10.13.6 to 10.14 or later?
