It doesn’t have unnecessary options to confuse you. If you are having these two things, you are ready to create a bootable USB flash drive.īalenaEtcher is thus, perfect for the purpose. An image file, and a USB flash drive to write the same on. But you will mostly need two things to create a bootable USB flash drive. There are several programs you can use, for creating a bootable USB flash drive, available for different platforms, but most of them are complex, and if not, you will face a hard time dealing with the tools and the options available for creating a bootable USB flash drive. Boot the device that you want from the USB stick.Here is the step-by-step tutorial to getting started BalenaEtcher to know how you can use Etcher for creating bootable USB flash drives.Ĭreating a bootable USB flash drive, CD or DVD is the maiden step to giving new life to your existing or brand new PC with a new operating system. Run diskutil eject /dev/diskN and remove your flash media when the command completes.Start the 'Disk Utility.app' and unmount (don't eject) the drive. Note: 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. Note: If you see the error dd: Invalid number '1m', you are using GNU dd. Note: 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 ending on the output file automatically. Hdiutil convert -format UDRW -o /path/to/target.img /path/to/source.iso

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

Tip: Drag and Drop a file from Finder to Terminal to 'paste' the full path without typing and risking typos.

img file that you will be required to create from the. This quick step by step will show you how to make a bootable USB stick from a downloaded ISO image file using an Apple Mac OS X.

Create bootable usb stick mac