Upgrade to Mojave?
I have a mid-2013 MacBook Air running OSX El Capitan 10.11.6. Just saw an email from Apple to upgrade to Mojave. Is my machine capable of running it? Any other considerations? Thanks...Pat
How to download macOS Mojave - https://support.apple.com/HT201475 [This document will eventually change to whatever the current MacOS happens to be]
Check compatibility
You can upgrade to macOS Mojave from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.
MacBook introduced in early 2015 or later
MacBook Air introduced in mid 2012 or later
MacBook Pro introduced in mid 2012 or later
Mac mini introduced in late 2012 or later
iMac introduced in late 2012 or later
iMac Pro (all models)
Mac Pro introduced in late 2013, plus mid-2010 or mid-2012 models with a recommended Metal-capable graphics card.