
Use the correct install app, the same of your system's version.

This contains the image of the partition to be created. Install OS X El Capitan.app or Install OS X Yosemite.app or other installation app. It contains the tool that will be used to create the partition. This is an ADVANCED tutorial, and should NOT be used by beginners! Read the entire tutorial BEFORE you start! Requirements For instance, to disable SIP (System Protection Integrity) in El Capitan and newer OSes, or to recovery from serious partition errors you need this partition. However, the recovery partition (Recovery HD) is required for a number of tasks. DO NOT FORGET TO BACK UP BEFORE YOU START!Ī number of scenarios can cause the Mac to "lose" it's recovery partition.
