OS X 10.11 El Capitan: What Mac Users Need to Know - The Mac Security Blog
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
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OSX Yosemite VS. El Capitan - Macbook MacOS Speed Test - 10.10 vs 10.11 - YouTube
OS X El Capitan System Requirements & Compatible Mac List | OSXDaily
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Mac OSX El Capitan on an old Mac Pro 1.1/2.1 works great !! | MacRumors Forums
OS X El Capitan Compatible Macs and System Requirements: EveryMac.com
What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan - Knowledgebase - Internetivo
How to Upgrade Your Mac to OS X El Capitan
OSX 10.11 El Capitan — Wires Computing Electronics & Computer Repair - Burlington VT
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OS X El Capitan review: bringing even older Macs up to speed | Apple | The Guardian
OS X EL Capitan Compatible Mac Hardware or Upgrade Requirements
Apple Used B Grade Macbook Pro 15.4-inch Laptop (Matte) 2.2GHZ Core 2 Duo (Mid 2007) MA895LL/A 120 GB HD 2 GB Memory 1440x900 Display Mac OS X El Capitan Power Adapter - Walmart.com
OS X El Capitan on an Older Mac: What You Should Know
Will My Mac Support OS X El Capitan?
How to prepare your Mac for OS X 10.11 El Capitan - CNET
Old MacBook Pro I got for 11$ being listed as broken! : r/mac
