Step 3: Near the checkbox marked "Create a bootable disk using," click the little disk icon and navigate to the Linux ISO file you downloaded. It's most likely in your Downloads folder.

Creating your bootable Linux USB involves several key steps: Download the ISO File: Visit the official website of your chosen Linux distribution and download the ISO file. Prepare the Bootable USB: ...

Create a bootable USB stick from Linux I was keeping the best for last. If you are running Linux, you can use the dd command (as in the instructions for macOS above) to create the bootable drive.

My plan was to create the img of the disk, and use mkisofs to create a bootable linux CD from it. However I'm stuck between 'how to turn installation into file you can make an iso' part.

But when I boot from it and reach the DOS environment, my BIOS update file isn't there. So, is there a straightforward app that can do for bootable .iso files what Rufus does for bootable USB sticks?