How to create a bootable installer for macOS - Apple Support

2015-6-12 · The OS X El Capitan installer application, this can be downloaded from Apple (currentlydev beta 1) Naturally, you’ll also need a OS X 10.11 compatible Mac for the destination. Beyond that, we’re going to assume you have an appropriately sized USB drive ready My Mac OS X Installer disk wont eject | MacRumors Forums 2011-12-19 Creating a Bootable Flash Drive With OS X Lion

How to create an OS X 10.8 Mountain Lion install drive - CNET


Mac OS X Server Installer - Macintosh Archive

OS X could not be installed on your computer - El Capitan