The BUS-S20M Software needs Microsoft .NET 4.0 Framework as a prerequisite:
\Microsoft .NET Framework 4.0\
run dotNetFx40_Full_x86_x64.exe
or download the latest one from the Microsoft-WebSite.

USB-Driver for HND-Z032:
\USB-Drivers\FTDi V2.10.00 WHQL Certified\
run dp-chooser.exe

USB-Driver for HND-Z031 or USB-Version of BUS-W:
\USB-Drivers\Silabs CP210x V6.7\
run CP210xVCPInstaller_x86.exe on 32-Bit Systems or CP210xVCPInstaller_x64.exe on 64-Bit Systems
