Windows 10 updates may have broken raw socket support. Consider:
: Using a "modern" JRE (like Java 11+ or even late-build Java 8 versions like 1.8.0_291) will typically result in a launch failure. Architecture : It is often recommended to have both 32-bit and 64-bit Java 8 installed to ensure the batch ( ) file can find the correct runtime. Ubiquiti Community How to Run v2.5.1 Successfully ubnt discovery tool v251 and java on windows 10 updated
The challenge? It was released during the Java 8 era. On an updated Windows 10 (21H2, 22H2, or later), modern security controls block the very behaviors the tool needs to run. Windows 10 updates may have broken raw socket support
Ensure your network location is set to rather than Public. ubnt discovery tool v251 and java on windows 10 updated