The GitHub repository "" is a renewed implementation of the original Java tool.
Ensure Windows Firewall is not blocking the tool, as it needs to listen on UDP port 10001 to discover devices.
In this updated guide, we explain why v2.5.1 struggles on modern Windows 10 systems and how to resolve the Java dependency issues. ubnt discovery tool v251 and java on windows 10 updated
Create a text file named run.bat in the same folder as ubnt-discovery-v2.5.1.jar . Add the following line: java -jar ubnt-discovery-v2.5.1.jar Save and double-click the .bat file. Troubleshooting Common Issues Issue 1: Tool Opens but Discovers Nothing
Double-click run-discovery.bat to launch the utility. The command window will explicitly force the 32-bit path, bypassing your system's global environment variables. Windows 10 Firewall and Network Profile Adjustments The GitHub repository "" is a renewed implementation
If you already have Java installed but the tool won't launch, the issue is usually pathing or security settings.
Download the latest JRE 8 (or OpenJDK 8) from Adoptium or Oracle. Install the 64-bit version, as Windows 10 is 64-bit. 2. Download the Correct UBNT Discovery Tool Ensure you have the valid .jar file for version 2.5.1. 3. Running the Tool via Command Line (Crucial) Create a text file named run
If you must use the v2.5.1 Java version, you generally need to downgrade or point the tool toward an older, specific version of Java.