The issue occurs when the user tries to connect the MS46122A with Windows 8, 8.1 or 10, an error message may appear that suggests that there is no hardware connected to the controller PC.
For MS46122A using Windows 8, 8.1, or 10, please follow this manual driver procedure before installing ShockLine software.
ShockLine VNA Verification Kit and Performance Verification Software Quick Start Guide
Cal Kit File Maker
Manual Driver Procedure