If you are trying to connect a legacy MVCI interface (such as the TIS Techstream cables often used for Toyota/Scion/Lexus) to a modern Windows computer, you have likely run into driver issues. The "Autokent MVCI Multi Driver" is a popular solution for bridging the gap between older hardware and 64-bit operating systems.
Open Device Manager, find the "unknown device," and choose .
: In Techstream, go to Setup > VIM Select and choose XHorse - MVCI . ⚠️ Critical Safety Notes
: Open the HDS configuration tool and change the Comms Interface selection to your newly installed PassThru driver. Troubleshooting Common Errors Error: "Unable to Connect to VIM" autokent mvci multi driver x64 free work download
This is the step most people miss. Even after installing the driver, Techstream often won't see the cable. You usually need to copy a specific DLL file (often named MVCI64.dll or similar within the download folder) and paste it into the Techstream bin folder.
Click "Device Info." If you see firmware information and the serial number, the driver is working. ⚠️ Common Issues & Troubleshooting
: Third-party modifications to Windows registry hives often trigger false-positive alerts on deep-level installers. Temporarily pause active protection. If you are trying to connect a legacy
Unverified forums often host dead download mirrors that redirect users to aggressive phishing networks or ransomware traps.
Because the driver is not digitally signed by Microsoft in the conventional way, Windows Defender and most antivirus software will flag it as a threat. You must temporarily disable all antivirus and real-time protection before downloading and installing this driver. The driver must also be run as an administrator. It is a legitimate driver, but its method of operation triggers false positives.
Source the verified standalone executable package ( AutokentMultiDriverMVCI_X64.exe ) from community-trusted automotive repair forums or dedicated diagnostic hubs. Right-click the .exe file and select . : In Techstream, go to Setup > VIM
Tell me if you want that full legal-and-safe report and I’ll prepare it. If you want only a specific section (e.g., installation steps or verifying driver signatures), say which.
: Many users report that antivirus software will block or delete these files immediately upon download; some users resort to using a Virtual Machine (VM) for safety.
The Autokent MVCI Multi Driver x64 offers several benefits for mechanics, technicians, and vehicle owners:
Windows 10 and 11 strictly block unsigned third-party drivers. You must temporarily disable this feature: