Complete Guide to Installing AerynOS 2026.08: New Features and Functionality

AerynOS 2026.08 is the new installation version of AerynOS, which collects the latest news from the repositories, system tools, filesystem, and desktop in an updated ISO image. This release is useful for those who want a cutting-edge Linux distribution with significant improvements in infrastructure and installation experience. It is particularly suitable for technical users, developers, and Linux enthusiasts who want to take advantage of the latest features and optimizations.

Among the most relevant news, AerynOS 2026.08 introduces experimental support for OpenZFS disks, allowing users to manage data with OpenZFS, Btrfs, and Bcachefs. Additionally, the version includes improvements in versioned repositories, which allow the Moss package manager to update without manual migrations, bringing AerynOS closer to the "install once, update forever" model.

The new version also offers improvements in file management on XFS filesystems thanks to reflink, which allows saving space and resources. Furthermore, the systemd packaging system has been completely revised, ensuring greater stability and reliability. Users can choose from different desktop options during installation, such as KDE Plasma 6.7.3 or COSMIC Desktop 1.5, with the latest packages retrieved from the unstable repository.

For those with NVIDIA hardware, the new version includes the NVIDIA 610.43.03 driver, which offers significant improvements in DLSS support and sleep/resume management. Finally, AerynOS is evaluating Codeberg as an alternative to GitHub for project development, with the aim of improving integration and collaboration.

Prerequisites

To install AerynOS 2026.08, make sure you have the following hardware and software requirements:

• Hardware:
  • A computer compatible with the x86_64 architecture.
  • At least 4 GB of RAM.
  • At least 20 GB of free disk space.
  • A DVD drive or a USB flash drive (at least 4 GB) for installation.
  • A stable Internet connection to download the latest packages.
• Software:
  • An ISO image of AerynOS 2026.08, downloadable from the official website.

Procedure to Upgrade to AerynOS 2026.08

At the end of this guide, you will have upgraded your AerynOS system to version 2026.08, benefiting from the latest news in terms of kernel, desktop environment, repository management, and more.

• 1. Open a terminal on your AerynOS system.
• 2. Run the system update command: sudo moss update
• 3. Wait for the system to download and apply all available updates.
• 4. Once the update is complete, reboot the system to apply the changes: sudo reboot
• 5. After rebooting, verify the kernel version with the command: uname -r Make sure the version is 7.1.5 or higher.
• 7. If you need more details, check the official announcement on the AerynOS blog.

Verification and Troubleshooting

After installing AerynOS 2026.08, it is essential to verify the correct operation of the system and resolve any issues. Follow these steps to test the installation and address possible errors.

Functionality Tests

• System Verification: Reboot the computer and ensure that AerynOS starts correctly. Check that all peripherals are recognized and functioning.
• Basic Functionality Tests: Open a terminal and verify that basic commands work. Try updating the system with the command moss update.
• Network Interface Checks: Verify that network interfaces are correctly named and functioning. You can use the command ip a to view network interfaces.
• Performance Tests: Run a performance test to ensure the system responds as expected. You can use tools like stress or htop to monitor resource usage.

Problem Resolution

• NVIDIA Driver Issues: If you have an NVIDIA graphics card, make sure the 610.43.03 driver is correctly installed. You can verify the installation with the command nvidia-smi. If you encounter problems, consult the official documentation.
• Systemd Service Issues: If some services do not start correctly, verify that they have not been manually disabled. You can use the command systemctl status to check the status of services.
• Repository Issues: If you encounter problems with the repositories, make sure the system is updated to the latest version. You can use the command moss update to update the system.
• OpenZFS Issues: If you use OpenZFS, make sure the support is enabled and working. You can use the command zpool status to verify the status of ZFS pools.

If you encounter problems that you cannot resolve, consult the official announcement or the official website.

At the end of this guide, you will have upgraded your AerynOS system to version 2026.08, benefiting from the latest news in terms of kernel, desktop environment, repository management, and more.

At the end of this guide, you will have upgraded your AerynOS system to version 2026.08, benefiting from the latest news in terms of kernel, desktop environment, repository management, and more.

Main Features

• Experimental OpenZFS Support: Allows data management with OpenZFS, Btrfs, and Bcachefs.
• Versioned Repositories: Enables Moss to update without manual migrations.
• Improved Reliability Checks: Moss has enhanced checks for downloaded files.
• Reflink Handling: Improvements for systems using XFS, with reflink support.
• Systemd Update: Transition to systemd 261.2, with separate services and predictable network interface names.
• Kernel and Desktop Environments: Includes the 7.1-series kernel and support for KDE Plasma 6.7.3 and COSMIC Desktop 1.5.
• NVIDIA Driver: Integration of the NVIDIA 610.43.03 driver with DLSS improvements and sleep/resume fixes.
• Migration to Codeberg: Evaluation of Codeberg as an alternative to GitHub for website development.
• New KDL Schema: Preparation for replacing the YAML format with KDL for package recipes.

Call to Action

To take full advantage of these new features, update your existing system via Moss or download the AerynOS 2026.08 ISO image from the official website. Follow the installation instructions to select your preferred desktop environment and enjoy the latest features.

If you are an NVIDIA user, participate in testing the new driver and provide feedback to improve integration.