If you are interested in OSTree, there is an open-source solution for OSTree updates on embedded devices. Yocto layer: https://github.com/advancedtelematic/met

If you are interested in OSTree, there is an open-source solution for OSTree updates on embedded devices. Yocto layer: https://github.com/advancedtelematic/meta-updater https://github.com/advancedtelematic/meta-updater Quickstart project with a nice tutorial: https://github.com/advancedtelematic/garage-quickstart-rpi https://github.com/advancedtelematic/garage-quickstart-rpi And yes, we have chosen it because you don't have to waste twice as much disk space, and, more importantly (for wireless networks at least), you don't have to download the whole image.