This guide provides a comprehensive, step-by-step walkthrough for installing the driver, configuring the registry, and setting up Techstream to communicate with your vehicle. Prerequisites
Mini VCI J2534 OBD2 cable (typically featuring an FTDI FT232RL or FT232RQ chip).
In Device Manager, the device should now appear under: Ports (COM & LPT) as MVCI (COM3) or under Universal Serial Bus devices as MVCI-J2534 Device .
Follow these steps in chronological order for a successful setup. Step 1: Download and Extract the Files autokent mvci multi driver x64 install
In the drop-down menu, ensure (or MVCI MultiDriver ) is selected. Click OK.
Before starting, ensure you have the following:
Open the folder to ensure you see the main executable (typically MVCI Multi Driver x64.exe or similar) along with auxiliary firmware tools. Step 3: Run the AutoKent Multi Driver Installer Follow these steps in chronological order for a
The AutoKent package generally includes a firmware identification tool to verify communication between the PC and the cable's internal chip.
Windows will attempt to recognize the device and may assign a generic driver. Step 4: Configure Device Manager and Firmware Press Windows Key + X and select .
: Disable your antivirus temporarily, as driver modifiers are often flagged as false positives. Step-by-Step Installation Guide Before starting, ensure you have the following: Open
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\PassThruSupport.04.04
: Toyota Techstream software already downloaded (but not necessarily configured).
When the list appears, press or F7 to "Disable driver signature enforcement." Step 2: Extract and Manually Install the Driver
From the dropdown menu, select or Autokent MVCI .