To make software like Techstream recognize the cable on x64, you must apply a registry hack.
msiexec /a "C:\temp\MVCI Driver for TOYOTA.msi" /qb TARGETDIR=c:\temp\mvci Move Files to Program Directory Navigate to C:\Program Files (x86) Create the path: \XHorse Electronics\MVCI Driver for TOYOTA TIS\ autokent mvci multi driver x64 install