Quick installation - HestiaPi/hestia-touch-openhab GitHub Wiki
To make it easier for new users, HestiaPi offers ready-to-burn image files for your SD card.
If you bought your HestiaPi with an SD card, skip this step.
With the image file downloaded, you need to use an image writing tool (we prefer Etcher from below links) to install it on your SD card. You can't simply copy-paste it. If you downloaded a ZIP version, unzip the .img file first before the next step.Choose the right guide for your system below (courtesy of Raspberry Pi website – thanks):