This is the direct successor to the old Discovery tool. It is free and widely considered the best option for network administrators.

While you may be searching for UBNT Discovery v2, the reality is that Ubiquiti has replaced that tool with better, safer, and free options.

Avoid shady "free download" sites claiming to have the exact "v2" file; they often bundle unwanted software. Stick to the official Ubiquiti ecosystem for the safest and most reliable experience.

Absolutely, if:

Skip it, if:

| Platform | Link | |----------|------| | Windows | Ubiquiti Downloads Center → Select “Discovery Utility” → Download .exe | | macOS | Same link → Download .dmg | | Linux | Use ubnt-discovery CLI tool (via GitHub or apt if available) |

⚠️ Avoid third-party “cracked” or “pro” versions. The official tool is 100% free – no license or payment required.

  • "Failed to load" error:

    • Since v2.4.1 is old, the .deb package may require legacy libraries. Use the following:

    wget https://dl.ui.com/discovery/ubnt-discovery_2.4.1_amd64.deb
sudo dpkg -i ubnt-discovery_2.4.1_amd64.deb
sudo apt-get install -f  # to fix missing dependencies

    The UBNT Discovery Utility is a lightweight, standalone application developed by Ubiquiti Inc. Its primary job is to send out discovery packets across your local subnet to identify all discoverable Ubiquiti devices, regardless of their IP configuration (even if they have a default 192.168.1.20 address or are on a different subnet).

    Version 2.4.1 is particularly popular for several reasons:

    Note on naming: "UBNT Discovery v2.4.1" is the full version number. The search term "ubnt discoveryv2 41" is a common shorthand (dropping the decimal points), referring to the same version.