Using DD command to make ISO image USB boot disk under Linux system

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First open the terminal in the Linux system, confirm the USB drive path:

sudo fdisk -l

Using the DD command, the format is as follows:

sudo dd if=xxx.iso of=U盘路径

Complete Example:

if=~/images/ubuntu.iso of=/dev/sdb

Write the Ubuntu.iso image file in the ~/images directory to the SDB disk after the above DD command is finished, the system starts to make the boot disk, during which the Terminal Command window will not have any feedback, but can be seen through the USB flash drive running light to read and write operation,

Using DD command to make ISO image USB boot disk under Linux system