USB 메모리나 외장하드 인식이 안될 때
https://youtu.be/KLdFGGrMscY
파일 다운로드 주소https://www.cgsecurity.org/wiki/TestDisk_Download
TestDisk Download
Download TestDisk & PhotoRec. TestDisk is a free and open source data recovery software tool designed to recover lost partition and unerase deleted files. PhotoRec is a file carver data recovery software tool.
www.cgsecurity.org