What do you need? dd foremost enough space for recoverd flash drive data How to do it? # dd if=/dev/sdX of=/home/username/XY-file-name.image # foremost XY-file-name.image -o output /dev/sdX <— path to usb flash drive /home/username/XY-file-name.image <— path to save image of recovered data from flash drive Where on internet I found a solution? URL: http://www.corythompson.net/index.php/recover-deleted-data-from-usb-flash-drive-with-foremost/