feel free to keep it strictly simple...

Ubnt Discovery-v2 4.1 Patched Free -patched Free- Download

There is no legitimate, official software called "Ubnt Discovery-v2 4.1" from Ubiquiti Inc. (the company known for UniFi, EdgeMax, airMAX, etc.). The official tool from Ubiquiti is , typically used to find Ubiquiti devices on a local network.