Follow this exact workflow. Deviations—especially using the wrong Java version—will cause failure.

: Download and install a compatible Java 8 Runtime Environment (JRE). If using a corporate environment, consider an OpenJDK alternative like Amazon Corretto. Execution :

on a modern Windows 10 machine lately, you have likely run into the dreaded "Java Exception has occurred" error. This legacy tool is no longer officially supported by Ubiquiti, but it remains a favorite for network techs because it uses broadcast messages to find devices even when they are on a different subnet. Ubiquiti Community