How to Create Bootable Ubuntu USB Stick on Linux
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In this tutorial, we will show you how to create a bootable Ubuntu USB stick from the Linux terminal. You can use this USB stick to boot and test out or install Ubuntu on any computer that supports booting from USB.
- A 4GB or larger USB stick drive.
- Computer running any Linux distribution.
- Ubuntu ISO file. Visit the Ubuntu downloads page, where you can find download links for Ubuntu Desktop, Ubuntu Server, and various Ubuntu flavors. Most likely, you will want to download the latest Ubuntu LST Desktop version.
Creating Bootable Ubuntu USB Stick on Linux
While there are many different GUI tools that allows you to flash ISO images to USB drives, in this tutorial, we will create a bootable ubuntu USB stick using the
Creating Bootable Ubuntu USB Stick on Linux is a quick and easy process, just follow the steps detailed below.
Start by inserting the USB flash drive into the USB port.
Find out the name of your USB drive with the
The output will look like this:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 465.8G 0 disk └─sda1 8:1 0 465.8G 0 part /data sdx 8:16 1 7.5G 0 disk └─sdx1 8:17 1 7.5G 0 part /run/media/linuxize/Kingston nvme0n1 259:0 0 232.9G 0 disk ├─nvme0n1p1 259:1 0 512M 0 part /boot ├─nvme0n1p2 259:2 0 16G 0 part [SWAP] └─nvme0n1p3 259:3 0 216.4G 0 part /
As you can see from the output above, the a USB device is
/dev/sdx, but this may vary on your system.
Most Linux distributions will automatically mount USB flash drive when inserted. Before flashing the image make sure the USB device is not mounted. To do so, use the
umountcommand followed by either the directory where it has been mounted (mount point) or the device name:
sudo umount /dev/sdx1
The final step is to flash the Ubuntu ISO image to the USB drive. Make sure you replace
/dev/sdxwith your drive and do not append the partition number. Also, replace
/path/to/ubuntu-18.04.2-desktop-amd64.isowith the path to the ISO file. If you downloaded the file using a web browser , then it should be stored in the
Downloadsfolder located in your user account.
sudo dd bs=4M if=/path/to/ubuntu-18.04.2-desktop-amd64.iso of=/dev/sdx status=progress oflag=sync
The command will show a progress bar while flashing the image.
The process may take several minutes, depending on the size of the ISO file and the USB stick speed. Once completed, you will see something like below:
458+1 records in 458+1 records out 1921843200 bytes (1.9 GB, 1.8 GiB) copied, 147.006 s, 13 MB/s
That’s all! You have a bootable Ubuntu on your USB stick.
You have learned how to create a bootable Ubuntu USB stick from the Linux terminal.
If you hit a problem or have feedback, leave a comment below.