macOS iso 설치 파일로 부팅 USB 만들기

1. diskutil list로 USB 경로 확인

$ diskutil list /dev/disk3 (external, physical): #: TYPE NAME SIZE IDENTIFIER 0: FDisk_partition_scheme *8.0 GB disk3 1: Apple_HFS ESD-USB 8.0 GB disk3s1

2. diskutil unmountDisk /dev/disk3

$ diskutil unmountDisk /dev/disk3 Unmount of all volumes on disk3 was successful

3. sudo dd if=[iso 파일경로] of=/dev/disk3 bs=8m

$ sudo dd if=/Users/yurimkim/Downloads/Mac_lion.iso of=/dev/disk3 bs=8m Password: 503+1 records in 503+1 records out 4225931264 bytes transferred in 2776.626778 secs (1521966 bytes/sec)

4. USB 추출

$ diskutil eject /dev/disk3 Disk /dev/disk3 ejected