Download the ubnt-discovery-v2.5.1 file from a trusted source or your local archive.
The computer and devices must be on the same physical switch or VLAN.
Extract the contents of the downloaded ubnt-discovery-v2.5.1.zip archive to a dedicated folder, such as C:\Ubiquiti\ . ubnt discovery tool v2.5.1 and java on windows 10
If multiple Java versions are installed, you may need to specify the Java 8 path manually via command line: "C:\Program Files (x86)\Java\jre8\bin\java.exe" -jar UbntDiscoveryTool.jar
ubnt-discovery-tool-2.5.1.exe --headless --timeout=30 --output=c:\discovery.csv Download the ubnt-discovery-v2
The remains an indispensable legacy utility for network administrators tasked with locating and managing Ubiquiti devices (such as airMAX, UniFi, and EdgeOS hardware) across a local subnet. However, because this specific version relies heavily on a Java Runtime Environment (JRE) , running it on Windows 10 often introduces a series of technical hurdles. Missing Java variables, security blockades, and modern Windows architecture conflicts frequently cause the tool to crash or fail to open entirely.
Which (Oracle, OpenJDK) do you currently have installed? If multiple Java versions are installed, you may
Run the installer and follow the on-screen prompts to complete the setup. 2. Locate the Java Installation Path
Once you have the tool running, there are a few best practices to ensure it performs well:
Double-clicking the .jar file directly frequently fails on Windows 10 if Java isn't assigned as the default program, or if security settings block it. The most robust way to run it is through the Windows Command Prompt.
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