Run the following command, replacing /dev/disk/by-id/usb- My_flash_drive with your drive, e.g. This method is recommended due to its simplicity and universal availability, since these tools are part of coreutils (pulled in by the base meta package).įind out the name of your USB drive with ls -l /dev/disk/by-id/usb-* and check with lsblk to make sure that it is not mounted. In GNU/Linux Using basic command line utilities This means the ISO cannot be written to a 4Kn Advanced Format drive using this method. Note: On newer Macs you might have to install an EFI boot manager to boot from USB.Note: If, instead of a USB flash drive or an SD card, you want to write the ISO to a hard disk drive or a solid state drive, make sure the drive's logical sector size is not larger than 2048 bytes (the ISO 9660 sector size) and aligns to it. Restart your Mac and hold down Alt while the Mac is restarting to choose the USB stick.Run diskutil eject /dev/diskN and remove your flash media when the command completes.Start Disk Utility.app and unmount (don't eject) the drive.

If you see the error dd: /dev/diskN: Resource busy, make sure the disk is not in use.Use the same command but replace bs=1m with bs=1M. If you see the error dd: Invalid number '1m', you are using GNU dd.Using /dev/rdisk instead of /dev/disk may be faster.Execute sudo dd if=/path/to/downloaded.img of=/dev/rdiskN bs=1m (replace /path/to/downloaded.img with the path where the image file is located for example.Run diskutil unmountDisk /dev/diskN (replace N with the disk number from the last command in the previous example, N would be 2).Run diskutil list again and determine the device node assigned to your flash media (e.g.Run diskutil list to get the current list of devices.

dmg extension as necessary, mv ~/path/to/target.img dmg ending on the output file automatically. img using the convert option of hdiutil (e.g., hdiutil convert -format UDRW -o ~/path/to/target.img ~/path/to/ubuntu.iso)

Open the Terminal (in /Applications/Utilities/ or query Terminal in Spotlight).

Directly from the How to install Ubuntu on MacBook using USB Stick page

Windows 10 burn iso image to usb