Because v2.5.1 is officially deprecated and unsupported, Ubiquiti recommends transitioning to modern alternatives that do not require Java:
If the tool launches and immediately crashes, or gives a security error, you need to add it to the Java Exception Site List. ubnt discovery tool v251 and java on windows 10 updated
Ubiquiti has officially deprecated this Java-based utility and no longer provides updates for it. Because v2
. It appears to be the last version that reliably avoids the compatibility issues found in newer updates. Use a Portable JRE or gives a security error