Put the SD card in your computer. Download a Windows imaging program. Launch Win32 Disk Imager. Choose a location. Initiate the backup. Verify the backup process is successful. How to restore your backup file contents. cm3라면 SD카드가 없기에 1번 내용이 달라진다. 1. RPIboot.exe 실행 그후 2번부터 동일 라이팅 할때는 1. RPIboot.exe 실행 2. SD card formatter 실행해서 포맷 3. Win32 Disk imager 실행 3-1. image File Load 3-2. Device select 3-..