Introduction:
Are you looking to install Ubuntu 24.04 on your computer, but don’t have a CD/DVD drive? No problem! In this tutorial, we’ll show you how to create an Ubuntu 24.04 desktop installation USB disk on a Mac. This will allow you to boot from the USB drive and install Ubuntu on your computer.

What You’ll Need:
- A Mac with a USB port
- A blank USB drive with at least 4GB of free space (some 8GB for extra space)
- Ubuntu 24.04 desktop ISO file (download from the official Ubuntu website)
- Etcher or another USB creation tool (e.g., dd command)
Method 1: Using Etcher
Etcher is a popular and user-friendly tool that allows you to create bootable USB drives. Here’s how to use it:
- Download and Install Etcher: Head over to the Etcher website and download the latest version of the software. Follow the installation instructions to install Etcher on your Mac.
- Download the Ubuntu 24.04 Desktop ISO File: Visit the official Ubuntu website and download the 24.04 desktop ISO file.
- Insert the USB Drive: Plug in the blank USB drive into your Mac.
- Open Etcher: Launch Etcher on your Mac and select the USB drive from the dropdown menu.
- Select the ISO File: Choose the Ubuntu 24.04 ISO file as the source image.
- Create the Bootable USB Drive: Click “Flash!” to start the creation process. Etcher will format the USB drive, create a bootable partition, and copy the Ubuntu installation files.
- Wait for the Process to Complete: Depending on the speed of your USB drive, this process should take around 10-15 minutes to complete.
Method 2: Using the dd Command
If you’re comfortable with the command line, you can use the dd command to create the bootable USB drive. Here’s how:
- Download the Ubuntu 24.04 Desktop ISO File: Visit the official Ubuntu website and download the 24.04 desktop ISO file.
- Insert the USB Drive: Plug in the blank USB drive into your Mac.
- Open the Terminal: Launch the Terminal app on your Mac.
- Identify the USB Drive: Use the
diskutil
command to identify the USB drive:diskutil list
. This will show you a list of available disks. Identify the USB drive (e.g.,/dev/disk2
) and note its number. - Create the Bootable USB Drive: Use the
dd
command to create the bootable USB drive:sudo dd bs=4m if=/path/to/ubuntu-24.04-desktop-amd64.iso of=/dev/rdisk2 conv=fdatasync
. Replace/path/to/ubuntu-24.04-desktop-amd64.iso
with the actual path to the Ubuntu ISO file and/dev/rdisk2
with the actual device name of your USB drive. - Wait for the Process to Complete: Depending on the speed of your USB drive, this process should take around 10-15 minutes to complete.
Verifying the USB Drive
Once the creation process is complete, safely eject the USB drive from your Mac and plug it into a computer that can boot from USB (e.g., a PC or another Mac). Restart the computer and select the USB drive as the boot device (you may need to press a key like F12 or Ctrl+Alt+F1 to access the boot menu). If everything was done correctly, you should see the Ubuntu installation menu.
Conclusion:
Creating an Ubuntu 24.04 desktop installation USB disk on a Mac is a straightforward process using either Etcher or the dd command. By following the steps outlined in this tutorial, you should be able to create a bootable USB drive that allows you to install Ubuntu on your computer. Happy installing!
use the option “conv=sync” if throw the error: ‘dd: unknown conversion async’
Open The diskutil and unmount any disk partition already mounted at OS. Otherwise you will get : ‘dd: /dev/: Resource busy’ error