Getting the Ubiquiti (UBNT) Discovery Tool v2.5.1 running on Windows 10 often requires specific Java versions because newer updates can break compatibility. Ubiquiti Community Compatibility Fixes Downgrade Java:
Configuring Java for Ubnt Discovery Tool v2.5.1 ubnt discovery tool v251 and java on windows 10 updated
For over a decade, Ubiquiti Networks (now Ubiquiti Inc.) has dominated the wireless ISP (WISP) and enterprise networking market with its affordable yet powerful UniFi and airMAX hardware. However, one persistent challenge has plagued network administrators, especially those managing legacy point-to-point (PtP) and point-to-multipoint (PtMP) links: device discovery. Getting the Ubiquiti (UBNT) Discovery Tool v2
file:/C:/UBNT/ubnt-discovery-v2.5.1.jarUse a tool like Wireshark to confirm you are actually receiving broadcast frames from the equipment. Modern Recommended Alternatives Search for "Configure Java" in your Windows Start
For many network administrators managing Ubiquiti networks, the UBNT Discovery Tool remains a classic essential. While the modern UniFi Network Application is powerful, the standalone Discovery Tool is often the go-to utility for finding adopted devices, setting static IPs, and locating access points on the same L2 network.