![I just bought a second hand MacBook Air 2011 and installed El Capitan. It keeps crashing. I tried recovery mode and this is from when I tried internet recovery - still crashing. I just bought a second hand MacBook Air 2011 and installed El Capitan. It keeps crashing. I tried recovery mode and this is from when I tried internet recovery - still crashing.](https://preview.redd.it/l8bryprn99831.jpg?auto=webp&s=de42970c28a299e583463b33198c940e8962bded)
I just bought a second hand MacBook Air 2011 and installed El Capitan. It keeps crashing. I tried recovery mode and this is from when I tried internet recovery - still crashing.
SOLVED: Can I insert 16Gb RAM into MacBook Pro early 2011? - MacBook Pro 13" Unibody Early 2011 - iFixit
![MacBook Pro MD322LL A Core i7 Apple 2.4 GHz Specs (Late 2011 15", MacBookPro8,2 - A1286 (EMC 2563)) - Techable MacBook Pro MD322LL A Core i7 Apple 2.4 GHz Specs (Late 2011 15", MacBookPro8,2 - A1286 (EMC 2563)) - Techable](https://techable.com/apple/wp-content/uploads/2018/02/Apple-MacBook-Pro-15-Late-2011-Specs-e1518029901331.jpg)