X 10.7 - Installesd.dmg Download: Mac Lion Os

sudo dd if=/path/to/InstallESD.dmg of=/dev/rdiskX bs=1m Replace /dev/rdiskX with your USB drive’s identifier (use diskutil list first).

For security reasons, never run an unsigned or third-party-sourced InstallESD.dmg on any production machine. mac lion os x 10.7 - installesd.dmg download