While "3.25" refers to the hardware revision, the actual software driver versions required for Windows 10 are significantly higher.

A HASP HL (Hardware Against Software Piracy, Hardlock) key is a physical USB device, sometimes called a , that serves as a hardware-based license. The software it protects will only run if the key is plugged in and the correct driver is installed to facilitate communication between the OS and the hardware. Compatibility for Windows 10 64-bit