1/ Ubuntu 이미지 다운로드 http://mirror.kakao.com/ubuntu-releases/ Ubuntu Releases There are 2 types of Ubuntu releases: Interim and LTS. Each Ubuntu LTS is maintained for 10 years total: 5 years of standard support + 5 years of ESM. Interim releases are maintained for 9 months. For the Ubuntu release cycle please see: The Ubuntu lifecyc mirror.kakao.com 2/ Rufus 이미지 다운로드 3/ Rufus를 이용하여 부팅 USB 제작 4/ 완료