Technically, Ubiquiti has moved this legacy tool to their "Community" downloads archive. Here is the safe path:
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
: This is the current official replacement for device discovery. It is available for iOS, Android, and Windows Ubiquiti Device Discovery Tool (Chrome Extension) : A browser-based alternative previously available on the Chrome Web Store
On Linux or macOS, you may need to make the .jar file executable. Right-click the file, go to Properties > Permissions , and check the box that says "Allow executing file as program" before double-clicking it. ubnt discovery 2.3 download software
) is a Java-based utility used to locate Ubiquiti devices (airMAX, UniFi, EdgeSwitch, etc.) on a local network, particularly useful when devices are on different subnets or do not have an IP address assigned Ubiquiti Community 2.3 (or later 2.x versions) Requirements:
Ubiquiti has officially recommended transitioning from the old discovery tools to . It provides more robust discovery features, including:
If you are specifically searching for the , it is critical to understand the current software ecosystem provided by Ubiquiti. 1. Chrome App Deprecation Technically, Ubiquiti has moved this legacy tool to
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
| Error Code | Message | Solution | | :--- | :--- | :--- | | | "No adapter selected" | Go to Tools -> Options -> Select your Ethernet/WiFi adapter. Disable virtual adapters (VirtualBox, VMware). | | Err 0x03 | "WinPcap not installed" | Run the installer again or download WinPcap from the official website. Reboot required. | | Err 0x07 | "Device not found" | Are you on the same subnet? Layer 2 Discovery requires the device to be physically connected to your switch. Wi-Fi often blocks broadcast traffic. | | Java Exception | (Very rare in 2.3) | You downloaded the wrong version (2.2 or 2.5). Version 2.3 is specifically native. |
Required to run the .jar file.
What are you trying to locate? What operating system is your management computer running?
| Category | Tool Name | Key Features | | :--- | :--- | :--- | | | UniFi Network Controller | Full management of UniFi devices (APs, switches, gateways); network analytics; guest portal; remote access. | | Modern Community | MatrixEditor/ubnt-discovery-tool | A renewed, faster Java version of the original v2.3 tool; less CPU usage; CLI and GUI support; works on modern systems. | | Community Fork | ubnt-tools on GitHub | A standalone binary and CLI tool written in Go; great for users comfortable with the command line or scripting. | | Third-Party | UBNT and MikroTik CLI Utility | A Python-based command-line tool for UBNT device discovery; ideal for running in scripts or cron jobs; supports multiple output formats (JSON, CSV). | | Mobile/Modern | UniFi / WiFiman Apps | Ubiquiti's modern mobile apps for Android and iOS; discovers devices, runs speed tests, and includes Wi-Fi diagnostics. | | Chrome App | Ubiquiti Discovery Tool | A Chrome Web Store app that integrates directly into the browser; easy to install and use without managing Java versions. |