Discovery 2.3 Download [portable] Software - Ubnt

Because it is a .jar application, Java must be installed on your computer. Note that some older versions may require Java 7 or 8 to run properly.

🔐 Only run this on trusted networks – discovery uses layer‑2 broadcasts.

The software runs as a portable Java archive ( .jar ). It does not require a complex native installer file. Prerequisites Discovery Tool v2.3 broken with OpenJDK Java 7 Runtime

Disclaimer: Version 2.3 is quite old. If you are managing modern UniFi devices (Gen2/Gen3), it is recommended to use the Ubiquiti WiFiman desktop app or the UniFi Network Controller instead Virtualization Howto Discovery Tool v2.3 broken with OpenJDK Java 7 Runtime ubnt discovery 2.3 download software

For users seeking the functionality of the original discovery tool, several modern options are available: Discovery tool? - Ubiquiti Community

A convenient browser add-on that allowed quick scans directly from Google Chrome without needing a full software installation. Key Features of UBNT Discovery 2.3

: Temporarily disable the OS firewall or create an inbound rule for UDP ports 10001 and 3074. Because it is a

The legacy Ubiquiti Device Discovery Tool (including version 2.3) has been discontinued and is no longer available on official platforms. Ubiquiti Community

For any equipment within the UniFi ecosystem (Access Points, Switches, USGs, Dream Machines), the UniFi Network Application automatically discovers unadopted devices broadcasting on the local layer-2 network. Devices can be adopted, upgraded, and configured directly from a centralized dashboard. 3. UISP (Ubiquiti Internet Service Provider)

Identifies the specific product line (e.g., airMAX, UniFi, EdgeRouter). The software runs as a portable Java archive (

Disclaimer: Ubiquiti, UBNT, AirMax, and UniFi are trademarks of Ubiquiti Inc. This guide is for informational purposes. Always verify software hashes and adhere to local cybersecurity policies before installing legacy software.

The tool, or Ubiquiti Device Discovery Tool v2.3 , is a classic, lightweight Java-based utility designed to help network administrators identify and locate Ubiquiti devices connected to a local network. Even as Ubiquiti moves towards modern, controller-based management, the legacy ubnt-discovery-v2.3.zip remains a staple in the IT technician’s toolbox for troubleshooting, identifying IP addresses of forgotten devices, or setting up airMAX equipment.

While Ubiquiti frequently updates their software to match new hardware revisions, specific legacy versions like often remain in circulation because of stability or compatibility with older operating systems.

: Requires Java 8 or older installed on the host machine.