Multikey Usb — Emulator V.18.2.3

: Use the command bcdedit /set testsigning on to allow the installation of unsigned or custom-developed MultiKey drivers.

in a legitimate context:

Physical USB pass-through in virtual machines is notoriously flaky. Emulating the key directly within the guest OS eliminates connection drops. multikey usb emulator v.18.2.3

Optimized response times for software that performs frequent "handshakes" with the security key. : Use the command bcdedit /set testsigning on