The is a legacy utility that often requires Java 8 (32-bit) to run properly on Windows 10. After Windows 10 updates (e.g., 20H2, 22H2, or newer cumulative updates), several issues can arise:
If you've recently updated Windows 10 and found your trusted Ubiquiti Discovery Tool v2.5.1 ubnt discovery tool v251 and java on windows 10 updated
Open Command Prompt as Admin → arp -a → Look for MAC addresses starting with 24:5a:4c (Ubiquiti OUI). Then SSH into that IP. Ubiquiti Discovery Tool v2
Troubleshooting and fixes (step-by-step) Open Command Prompt ( cmd )
If you want, I can:
cmd).java -jar ubnt-discovery-v2.5.1.jar