MacBook Air 13" Early 2015 Battery Replacement - iFixit Repair Guide
dosdude1 on Twitter: "Just finished upgrading a friend of mine's 2015 11” MacBook Air from 4GB of 1600MHz RAM to 16GB of 1866MHz RAM! Now, of course, it runs a whole heck
Macbook Air 13" A1466 2017 16GB Memory Upgrade - YouTube