Once you’ve downloaded the installation files, you’ll need to create a bootable installer. You can do this using the createinstallmedia command in the Terminal app.
The createinstallmedia command creates a bootable installer on your USB drive, but we need to convert it to an ISO file. You can use a third-party tool like hdiutil to do this. OSX Mavericks 10.9 Bootable Install ISO WebDude
Creating a bootable install ISO for OSX Mavericks 10.9 is a straightforward process that requires a few simple steps. By following this guide, you’ll have a bootable install ISO that you can use to perform a clean installation of OSX Mavericks 10.9 or reinstall the operating system on multiple Macs. You can use a third-party tool like hdiutil to do this
Once the conversion process is complete, verify that the ISO file is bootable by mounting it and checking its contents. Once the conversion process is complete, verify that
Open the Terminal app and enter the following command:
Creating a Bootable Install ISO for OSX Mavericks 10.9: A Step-by-Step Guide by WebDude**
hdiutil attach /path/to/output.iso This will mount the ISO file as a virtual disk. You should see the OSX Mavericks 10.9 installation files inside.