Unlike the official signed installer, an unofficial ISO may contain:
While official versions are no longer easily available from Apple, the "webdude repack" is one of many unofficial distributions found on the Internet Archive or community forums. osx mavericks 109 bootable install iso webdude repack
This command will create a new ISO file called "MavericksInstall.iso" with a size of 8 GB. Unlike the official signed installer, an unofficial ISO
They are often pre-configured to be bootable, saving you the trouble of using Terminal commands like createinstallmedia . Unlike the official signed installer
hdiutil create -ov -format UDRW -volname "OS X Mavericks 10.9" -size 5g Mavericks.dmg