: For older hardware or CPUs not supported by the main version. iBoot Ivy Bridge : Specifically for 3rd Gen Intel Core processors. iBoot Haswell : Specifically for 4th Gen Intel Core processors. Hardware Requirements
Likely a fake or an old recovery image from a third-party tool. Scan it with antivirus, and even then, never mount or run it on your main Mac unless you have a backup and are in an isolated environment. iboot dmg download
If you are trying to install macOS on a non-Apple computer (specifically for Mac OS X Snow Leopard), iBoot is a specialized bootloader developed by tonymacx86. : For older hardware or CPUs not supported