The lightweight Debian-based distribution DietPi 10.3 has officially been released. According to the official release notes, DietPi v10.3 was released on April 18, 2026, and this update brings new hardware support, new software, multiple enhancements, and several bug fixes. DietPi itself continues to focus on being a highly optimized operating system for single-board computers and other low-resource systems.
One of the most visible changes in DietPi 10.3 is new support for the Orange Pi 4 LTS. The official release notes say that support and images for the LTS version of this Rockchip RK3399-based board have been added. That is useful news for users who want to run DietPi on more recent or better-supported ARM hardware.
Another notable addition is Prometheus, which has now been added to the DietPi software catalogue as a new software option. Prometheus is a well-known open-source monitoring and alerting toolkit, so this addition is especially interesting for users who want lightweight system monitoring, metrics collection, and service visibility on their SBC or server setup.
DietPi 10.3 also includes a major change for Home Assistant users. The project has migrated its Home As…login to view the rest of this post