RecoveryOS

recoveryOS is a compact operating system developed by Apple to be loaded in case of problems with the installation of macOS on a Mac with Intel or Apple processors.How to reinstall macOS, Apple Support. 2021-10-25.Revive and restore Apple devices, Apple Support. Accessed 2021-10-25.
==Description==
When macOS Recovery mode is activated, recoveryOS is loaded from a hidden recovery partition on the startup drive. If Internet Recovery is activated, it can downloaded over the Internet from an Apple server.
==References==
==External links==
*recoveryOS and diagnostics environments for an Intel-based Mac at Apple Support
*Understand recoveryOS at O'Reilly
Category:macOS Recovery
Category:Operating systems
Category:Troubleshooting