Download and Prepare Installation Media

Once you have decided on your hardware and built the machine, it is time to prepare the installation media.

Download the official TrueNAS CORE OS image from https://www.truenas.com/download-truenas-core. As of July 2021, TrueNAS CORE is on version 12.0 U4.1.

You can select the “No Thank you, I have already signed up.” to start the download.