#fdisk -l ( usb 장치 확인 ) ------------------------------------------------------------------------ Device Boot Start End Blocks Id System /dev/sdb1 3 5857 4007580 c W95 FAT32 (LBA) ------------------------------------------------------------------------ #mkdir /mnt/usb #mount -t vfat /dev/sdb1 /mnt/usb #cd /mnt/usb how to umount #umount /mnt/usb