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This assumes you already have an ISO file that you want to move to an external thumb drive type USB storage volume. How to Create Bootable USB from ISO File on Linux So, double-check your syntax to avoid irreparable errors and losing your data. For example, if you specify the destination as the root partition of your disk rather than your USB device, you will end up with a destroyed operating system. However, you may have heard the app’s nickname, “data destroyer,” because this command is capable of causing significant damage. So we can use it for data backup and restoration from one device to another. The dd (data duplicator) utility is a powerful command-line tool that makes copies using block by block from one device to another. This guide will walk you through creating a bootable USB drive from an ISO image on Linux using the dd command to have your bootable USB drive ready for action in just minutes without wasting time installing additional applications. The good news is that most Linux distributions have preinstalled it by default. Using the built-in dd tool in Linux, you can make bootable ISO for any operating system. But there is an easy command line way, too. There are several methods to create a bootable USB from an ISO in Linux, as users often prefer to use GUI apps such as Etcher for this purpose. With the help of a bootable USB, you can easily boot your computer from the USB drive and install the operating system directly to your hard drive. This guide shows how, with minimal effort, to create a bootable USB from ISO in Linux using the built-in dd command.Ĭreating a bootable USB from an ISO image on Linux is a great way to install a new operating system or try a new distribution.