The new version of Ambian 25.11 It is now available This is a major update for this Debian and Ubuntu-based system designed for ARM motherboards. The edition comes with a comprehensive package of changes, ranging from increased device compatibility to performance, networking, and security improvements, geared towards both home users and professional and laboratory projects.
Far from being a simple minor revision, this installment introduces new Linux kernels, expanded motherboard support, and internal tweaks in image building tools. All of this reinforces Armbian as one of the most complete options for taking advantage of boards like Raspberry Pi, Banana Pi, Orange Pi, NanoPi, or systems from Radxa and Rockchip, which are also very present in projects in Spain and the rest of Europe.
Main new features of Armbian 25.11
One of the key features of this version is the leap forward in the system's foundation. Armbian 25.11 incorporates support for Linux 6.17 as an updated core in many of its images, while maintaining variants with Linux 6.6LTS and the veteran 6.1 LTS For those who prioritize long-term stability. This combination allows for a better balance between access to the latest features and the reliability needed in production environments.
In addition to kernels, the project has enabled the generation of images based on Ubuntu 25.10, the upcoming Ubuntu 26.04 LTS and Debian 14 “Forky”This complements the existing branches. This move anticipates the arrival of the next stable versions of these distributions in Europe and paves the way for smoother migrations when those final versions are available.
Meanwhile, the images cataloged as Edge is updated to support Linux 6.18Designed for those who need to test the latest kernel features on recent ARM hardware. These builds are typically used by developers, integrators, and communities that collaborate with board manufacturers, as they allow for the rapid validation of new features and the correction of regressions.
More compatible ARM motherboards and a focus on DIY projects
Armbian 25.11 significantly expands the list of supported devices, facilitating hardware reuse and the creation of new projects. Among the additions are boards based on solutions from Radxa, FriendlyElec, Banana Pi and other manufacturerswhich continue to gain popularity in European laboratories, educational centers and makerspaces.
In the Radxa section, the new version adds support for models such as Radxa ROCK 4D, Radxa CM4 IO and Radxa E54CThese systems are geared towards both general use and more specific applications requiring additional interfaces or Compute-type modules. This opens the door to compact assemblies, information panels, and integrated solutions where previously proprietary systems were necessary.
The FriendlyElec ecosystem is also strengthened. Armbian 25.11 adds compatibility with motherboards such as NanoPi R76S and NanoPi M5Designed for uses ranging from small firewalls and home routers to media centers and control devices, these options are common in DIY projects in Spain and other European countries due to their balance of price, size, and networking capabilities.
Alongside these, models such as ArmSoM Forge1, Banana Pi M5 Pro, NineTripod X3568 v4, ODROID-M1S, XpressReal T3 and Mekotronics R58-HDThese cover a wide range of use cases: small file servers, media players, test machines, or light industrial automation nodes. The goal is that, upon downloading Armbian, the user will have a homogeneous and up-to-date base across most motherboards available on the European market.
At the level of already known devices, the team has refined the support for the family Raspberry Pi, widely implemented in schools and homes. In this version, the value of UEFISIZE de 256MB to 512MBThis improves the margin for managing firmware, boot, and partitions in scenarios where multiple operating systems or advanced configurations are combined.
Integration with newer versions of Debian and Ubuntu
Another line of work has been preparing Armbian for the next generations of Debian and Ubuntu. The possibility of building images on Debian 14 “Forky” and Ubuntu 26.04 LTS This puts the project a step ahead in terms of planning, as it will allow those deploying systems in production to start testing these environments before they become widespread.
For more immediate uses, the support for Ubuntu 25.10 This opens the door to having the latest desktop environments and software stacks on ARM devices, which can be beneficial in both development environments and thin workstations. Many European organizations use ARM boards as terminals, monitoring systems, or backup equipment, and having modern versions simplifies the standardization of their IT infrastructure.
In parallel, a New KDE Plasma Mobile environment for Debian 13 “Trixie” based buildsThis option is geared towards touchscreen devices, such as tablets or laptops with ARM architecture, and allows exploring convergence scenarios between desktop and mobile with an interface adapted to smaller screen sizes.
Network improvements, Wi-Fi and system tools
The release also brings clear changes to the network and connectivity section. Armbian 25.11 incorporates a Wi-Fi injection patch for Linux kernels 6.12 In certain configurations, it also corrects bugs that affected wireless connectivity on several boards. This is particularly relevant in setups where the device is used as an access point, a client on congested networks, or as a security test device.
Additionally, a A more user-friendly tool for interacting with Qualcomm devicesDesigned to facilitate flashing, debugging, and firmware management on platforms using these chipsets. Along the same lines, Armbian 25.11 adds support for loading QUP SE firmware via the Linux subsystem on SM8450-based devicesThis improves compatibility with recent hardware focused on high-speed communications and peripherals.
In the advanced connectivity segment, the new version Enables Wi-Fi 7 (802.11be) on Rockchip64 platforms with Qualcomm componentsAlthough these standards are still consolidating in the European market, the possibility of testing them on ARM boards facilitates the evaluation of performance and coverage in laboratories, universities, and operator testing environments.
Network components of the system have also been reviewed, such as how it is managed systemd-resolved and other DNS-related servicesThe goal is to stabilize name resolution, reduce sporadic outages, and improve performance in networks with complex configurations, which is common in offices, educational centers, or teleworking environments where VPNs, VLANs, and different internal domains are combined.
Performance, kernel, and memory compression
In terms of performance, Armbian 25.11 takes advantage of the improvements of Linux 6.17 and the LTS branches 6.6 and 6.1 To optimize the use of CPU, memory, and storage devices on ARM motherboards. The system boots faster in many configurations and responds better under load, which is especially noticeable on devices with limited resources or in installations with many services running in parallel.
One of the new technical features is the incorporation of zstd and lzo as compression algorithms for zram In meson64 configurations, both in stable and edge branches, these compression methods allow for more efficient use of RAM by creating compressed disks or swap areas in memory, resulting in a smoother experience when opening multiple applications or running lightweight containers.
The project also enables the option to compile Btrfs as a moduleThis expands the possibilities for those who want to experiment with this file system in test environments, incremental backups, or snapshot configurations. Btrfs continues to gain traction in Europe on small home servers and home NAS devices, and having flexible support in Armbian helps assess whether it's a good fit for each situation.
In the specific case of the plate Helios64, the possibility of creating a separate /boot partition only when the root is located on a non-bootable file systemThis modification aims to avoid complicated configurations when they are not necessary, while maintaining a secure and reliable scheme when using less traditional file systems.
Security, fixes, and user experience
Security remains a fundamental pillar in the development of Armbian. Version 25.11 incorporates Updated security patches and multiple bug fixes that affect key system components. These include adjustments to hardware detection for GPUs and SSDsreducing recognition or performance problems that some users had detected in previous versions.
The problem has been fixed on several plates. Wi-Fi failures and minor startup errorsThis contributes to a more predictable system, both in remote reboots and in headless deployments. These improvements are especially useful for those managing multiple boards distributed across different locations, an increasingly common practice in environmental monitoring, home automation, and community network projects in Spain and other European countries.
The Image building tools have also received attention, with new features and expanded support.The workflow for generating custom images is now more efficient, reducing the time needed to prepare systems tailored to each project. This benefits developers, integrators, and local communities that maintain their own builds with specific packages or configurations adapted to their environment.
Finally, the team has introduced improvements to the user and group manager and in various administration componentsThis aims to make account creation, permission assignment, and initial setup tasks a bit clearer. While not groundbreaking, these changes help make the experience smoother for newcomers to Armbian, and lessen the learning curve.
Armbian 25.11 consolidates its role as a versatile foundation for projects with ARM boards, combining greater hardware compatibility, more modern Linux kernels, security tweaks, and improved toolsWithout much fanfare or flashy campaigns, the update focuses on constant evolution and polishing details that, in day-to-day use, make a difference in stability and ease of use.
