Most commonly the installation medium consists of either an optical disk such as a DVD, or USB flash drive.
The next step is to take the disk image and write it to some form of external media so that you can boot the computer into that media and then install the operating system. $ sha512sum PeppermintOS-Devuan_32.iso Example: Verifying the integrity of the installer. How to verify the integrity of the installer $ sha512sum PeppermintOS-Debian-64.iso iso files, which are commonly referred to as “disk images.” Naturally the first thing you’ll need to do in order to get up and running is to download the image.
