Under , look for the Path variable, select it, and click Edit .
Edit the ubnt-discovery.bat file (or create a shortcut) to point directly to that specific Java executable: "C:\path\to\old-jdk\bin\java.exe" -jar "C:\path\to\ubnt-discovery-v2.5.1.jar"
The discovery tool is a standalone Java application (.jar) that relies on a specific environment to function correctly:
How to Run UBNT Discovery Tool v2.5.1 and Java on Windows 10
: Ensure Windows Firewall is disabled or an exception is made for the Java binary to allow it to listen for broadcast frames . Modern Alternatives ubnt discovery tool v2.5.1 and java on windows 10
Select or Open Command Prompt here .
What (e.g., airMAX, old UniFi AP) are you trying to discover?
or earlier. Versions after Update 281 frequently break the tool. Installation Steps: newer Java versions from your Windows 10 machine. Download and install Java 8 Update 251 (or an equivalent older version like JRE 7). Run via Batch File: Instead of double-clicking the file, run the ubnt-discovery.bat
Select and specify Specific local ports : 10001 . Click Next. Select Allow the connection and click Next. Under , look for the Path variable, select
You can find the ubnt-discovery-v2.5.1.jar file in various community repositories, as Ubiquiti has phased it out in favor of web-based scanners i8 Digital often hosts these legacy tools. 2. Install Java on Windows 10
If successful, the Ubiquiti Discovery Tool window will pop up and immediately begin broadcasting to find devices. 4. Configuring Windows 10 Firewall for Device Scanning
Running the tool via the Command Prompt bypasses Windows file association issues and displays error logs if the app crashes.
Replace it with the absolute path to your portable Java executable: start /b C:\ubnt-discovery\jre8\bin\javaw.exe -jar "ubnt-discovery-v2.5.1.jar" What (e
The Ubiquiti (UBNT) Discovery Tool v2.5.1 is a legacy desktop utility. Network administrators rely on it to locate older Ubiquiti devices like airMAX, UniFi, and EdgeMAX hardware on a local network.
Output should read: java version "1.8.0_411"
This document summarizes the UBNT (Ubiquiti) Discovery Tool v2.5.1, its purpose and behavior on Windows 10, and the role Java plays (if any). It covers installation, operation, configuration, common issues, troubleshooting steps, security and privacy considerations, and practical recommendations for administrators.