How to Install UniFi OS Server on Linux (2026)

Step-by-step guide to installing UniFi OS Server on Linux using the official Ubiquiti installer. Compatible with Debian 12/13, Ubuntu 22.04/24.04, and any x64 Linux machine.

Introduction

If you want to run UniFi OS Server without a Dream Machine or Cloud Gateway, you can install it directly on a Linux machine. This is great for homelabs, virtual machines, or any x64 Linux server you already have running.

In this guide I will show you how to do it step by step, using the official Ubiquiti installer.

What you need

  • A Linux machine running one of the following:
    • Debian 12 or 13
    • Ubuntu 22.04 or 24.04
    • Any x64 Linux machine
  • Access to the terminal

Step by Step

1. Update your system

Start by making sure your system is fully up to date:

sudo apt update && sudo apt upgrade -y

2. Install dependencies

UniFi OS Server requires Podman and slirp4netns. Install them along with curl:

sudo apt-get install podman slirp4netns -y
sudo apt install curl -y

3. Download the UniFi OS Server installer

⚠️ The download URL may expire — always check ubnt.com for the latest version.

Use curl to download the installer:

curl -O https://fw-download.ubnt.com/data/unifi-os-server/1856-linux-x64-5.0.6-33f4990f-6c68-4e72-9d9c-477496c22450.6-x64

You can verify the file is there by running ls.

4. Make the file executable

chmod +x 1856-linux-x64-5.0.6-33f4990f-6c68-4e72-9d9c-477496c22450.6-x64

5. Run the installer

sudo ./1856-linux-x64-5.0.6-33f4990f-6c68-4e72-9d9c-477496c22450.6-x64

When prompted, confirm with y and let the installer finish.

6. Access UniFi OS Server

Open your browser and navigate to:

https://YOUR-SERVER-IP:11443

Give your server a name, log in, and update the UniFi Network Application when prompted.

Conclusion

Now you know how to install UniFi OS Server on Linux without a Dream Machine. If you have any questions, don’t hesitate to comment on this post or contact me directly.

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