Create Windows Bootable Usb On Mac. Again, like the first method, you will need a USB drive. On the next page, you'll see your USB drive automatically detected.
This does create a bootable USB, but I can't install Windows on a new machine with it. Fortunately the process is pretty easy, if you know how. Many of the other tools are not working on latest macOS High Serria or Mojave.
However the option may not be highlighted in your bootcamp assistant.
All you need to do is follow the right process and your job will be done.
BCA formats the USB and all previous data will be lost from the USB. My new Windows setup crashed, and I had no way to. With a bootable Ubuntu USB stick, you can: Install or upgrade Ubuntu, even on a Mac.