version upgrade for Mac OS Sierra Version 1012.6
I would like to know where can get the download link to upgrade my version upgrade for Mac OS Sierra Version 1012.6 for MacBook Air (13-inch, Early 2014), serial number: C1*****086? which OS version is the latest for my Macbook Air? Because i cant directly download the software from Apps store. THanks.
[Edited by Moderator]