Mac OS X 10.11, El Capitan Apple 13-13.9 in Screen for sale | eBay
OSX El Capitan VS. MacOS Sierra - Macbook Pro macOS Speed Test - 10.11 vs 10.12 - YouTube
Apple Mac OS X 10.11, El Capitan Laptops for sale | eBay
MacBook Air Repair - iFixit
Apple MacBook Air 11-Inch Mid 2011 i5 1.6GHz 4GB RAM 64GB SSD macOS Sierra | eBay
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.
Mac OS X El Capitan software updates, issues and fixes | Macworld
Apple Mac OS X 10.11, El Capitan Laptops for sale | eBay
MacBook Air 13" Mid 2011 Teardown - iFixit
Apple MacBook Air Mac OS X 10.11, El Capitan Laptops for sale | eBay
Anyone running El Capitan on Mid 2010 Macbook? | MacRumors Forums
MacBook Air 13" Mid 2011 Teardown - iFixit
OS X El Capitan first impressions on a MacBook Air 2011
Apple MacBook Air Mid-2011 - 1.8 Ghz Core i7 - 256 GB SSD - MacOS El Capitan | eBay
Anyone running El Capitan on Mid 2010 Macbook? | MacRumors Forums
Apple Macbook Air 11" Mid-2011 A1370 i5-2467M 1.6GHz 2GB 64GB SSD El Capitan | eBay