Autokent MVCI Multi-Driver x64 is a specialized driver package designed to enable Mini VCI J2534
cables to function on 64-bit Windows systems (Windows 7, 8.1, 10, and 11). It is primarily used with Toyota Techstream software for vehicle diagnostics. Key Features and Compatibility
: Overcomes the limitation where standard MVCI drivers only support 32-bit systems. Software Support : Specifically designed for use with Toyota Techstream to diagnose Toyota, Lexus, and Scion vehicles. Multi-Version Selection
: Allows users to select different driver versions (e.g., 1.4.8) within the Techstream interface. Vehicle Compatibility
: While widely used for Toyota, it has limited or unreliable support for other brands like Ford (via FORScan) due to hardware limitations. Installation Steps for x64 Systems Manual installation is often required as the standard installers frequently fail on 64-bit architecture. Prepare Driver Files Extract the contents of the MVCI Driver for TOYOTA.msi file manually using tools like or via a command line extract:
msiexec /a "C:\temp\MVCI Driver.msi" /qb TARGETDIR=c:\temp\mvci Relocate Driver Folder Create the directory
C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS Move the extracted files into this new folder. Manual Driver Update Connect the Mini VCI cable to your USB port. Device Manager
. Locate the failing devices (often labeled as "M-VCI" or "USB Serial Port") with yellow warning icons. Right-click each and select Update Driver Browse my computer and point to the folder created in Step 2. Registry Modification Run the provided file (often named mvci-x64.reg ) to register the driver as a device in the Windows Registry. Verify that the FunctionLibrary path in the registry points correctly to MVCI32.dll in your installation folder. VIM Selection Techstream VIM Selection and select MVCI Autokent-X64 XHorse - MVCI from the dropdown menu. Troubleshooting Common Issues Connection Errors : Ensure the
for the USB Serial Port is set correctly in Device Manager (often Port #4). Firmware Verification FirmwareUpdateTool.exe
within the driver folder to check if the cable is recognized by the driver, but
attempt to update the firmware, as this can brick some clone cables. Antivirus Interference
: Some tools like the firmware checker may be flagged by antivirus software; temporary disabling or adding exclusions may be necessary. to download the specific x64 registry patch for your version? Techstream and MVCI on 64bit Windows 8.1 works!
If you are tired of pressing F7 at every boot, enable Test Mode permanently.
You will see “Test Mode” in the bottom-right corner of your desktop. Now, Windows will accept the Autokent multi driver even after reboots. To exit later, replace on with off.
The installer hummed to life under the blue glow of Marko’s laptop. He had spent the late afternoon digging through forums for the elusive "Autokent MVCI Multi Driver x64" — a piece of software rumored to bridge old diagnostic hardware with modern 64-bit systems. In the thread comments people traded versions like contraband, warnings threaded with hope. He'd learned to move carefully: back up, disable drivers, set system restore points — rituals for modern alchemists.
Marko clicked Run. A compact wizard window opened, its progress bar an unpromising sliver. The first sign warned him: unsigned driver. He breathed steady; he'd signed the machine for test builds before. He chose the custom install, unchecking bundled utilities that smelled of telemetry. The driver package unpacked into a tidy folder. An INF file sat at the center like a map.
At step two the machine protested — "Windows blocked this driver" — an old protectiveness reasserting itself. He toggled the advanced boot option, rebooted into the mode that allowed unsigned drivers, and returned to the task. Each reboot felt like a tiny pact with the unknown.
When the hardware was plugged in — a compact MVCI dongle that still smelled faintly of solder flux — the device manager flickered a yellow triangle, then steadied into a new COM port number. Marko opened the diagnostic suite. The application greeted him with a blank slate and a quiet promise: detect vehicle.
On his workbench, an aging sedan exhaled as if relieved. The software fetched an ECU handshake, the dongle translated the binary like a seasoned interpreter. Data flowed: RPM, coolant temp, VIN. Marko watched the live stream of numbers and lines, a pulse finally read by tools that had not understood one another before.
Not everything worked on the first pass. A baud rate mismatch threw a stubborn timeout. He adjusted settings, toggled protocols, and—after a patient minute—saw a cascade of DTC codes. The little triumph tasted like victory and a reminder: software can resurrect hardware, but understanding is the true bridge.
As night deepened, Marko wrote notes: which driver version matched which Windows build, which tweaks disabled excessive logging, which COM port quirks appeared after sleep. He bundled them into a short README, the sort of thing he'd wished had existed when he'd started. Before closing the laptop he saved the restore point and re-enabled driver signature enforcement; he didn't want casual danger to outstay its welcome.
Outside, the streetlights gathered like watchful eyes. Inside, a small LED on the MVCI dongle blinked steadily — a tiny heartbeat returning an old machine to conversation. Marko leaned back and imagined the cars that would speak more clearly now, mechanics who would gain a few more minutes of certainty, hobbyists who would trade frustration for curiosity. The install had been more than a setup; it had been a reconciliation between eras.
He shut the lid, the laptop's glow dimming. Tomorrow he would upload the README to the forum, paste the steps, and sign off with a single sentence: "Worked for me — here's how." Somewhere in a threaded corner, a reply would light up, another user would read, and the chain of shared fixes would inch onward. For now, the room hummed, the dongle blinked, and an old sedan on the lift awaited its next conversation.
The Autokent MVCI Multi Driver x64 is a specialized driver package designed to allow Mini-VCI J2534 diagnostic cables (commonly used for Toyota/Lexus/Scion) to function on 64-bit Windows operating systems. Since standard 32-bit drivers often fail on x64 systems, this package or manual extraction methods are essential for running diagnostics software like Techstream. Installation Steps for Windows x64 Software Preparation:
Ensure Microsoft .NET Framework 4.7.2 or later is installed on your system.
Install the Techstream software before the driver, but do not launch it until the driver setup is complete. Run the Multi-Driver Installer:
Download and run the AutokentMultiDriverMVCI_X64.exe as an Administrator.
Note: Antivirus software may flag this file as a false positive. You may need to temporarily disable your AV or add an exclusion for the installation folder. Firmware Selection: Launch the installed "MVCI MultiDriverX64" utility.
Select the appropriate firmware version for your cable (typically 1.4.8 or 2.0.1 depending on your hardware) and click Install. Hardware Connection: Plug your Mini VCI cable into a USB port.
If Windows attempts an automatic driver update, cancel it to prevent it from loading the incorrect 32-bit version. Manual Driver Update (Device Manager):
Open Device Manager. Look for two unrecognized devices (often "M-VCI" or "USB Serial Port").
Right-click each, select Update Driver -> Browse my computer, and point to the installation folder (e.g., C:\Program Files (x86)\Autokent MVCI MultiDriver X64\1.4.8). Registry Configuration: autokent mvci multi driver x64 install
Run the included .reg file (often named mvci-x64.reg) to add necessary pathing so Techstream can recognize the cable. Techstream Configuration: Open Techstream and navigate to Setup > VIM Selection.
Choose MVCI Autokent-X64 (or "XHorse - MVCI" depending on the specific patch) as the interface. Common Troubleshooting
The Autokent MVCI MultiDriver X64 is a specialized driver package used to enable Mini-VCI J2534 cables (originally designed for 32-bit systems) to work on 64-bit Windows environments. It is most commonly used for automotive diagnostic software like Toyota Techstream. Prerequisites
Mini-VCI J2534 Cable: Ensure the hardware is connected via USB.
Disable Anti-Virus: Security software often flags these drivers as suspicious because they modify system registry files.
64-bit OS: Compatible with Windows 7, 8.1, 10, and 11 (x64). Installation Steps Extract and Prepare Files Download the Autokent MultiDriver MVCI X64 package.
If you have an .msi installer that fails on x64, you can manually extract it using 7-Zip or a command line like msiexec /a [filename].msi /qb TARGETDIR=C:\temp\mvci. Manual Driver Association Connect your Mini-VCI cable.
Open Device Manager. You will likely see two "Unknown Devices" with yellow warning icons.
Right-click each device, select Update Driver, then Browse my computer for drivers.
Point the search to the folder where you extracted the drivers (e.g., C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS) and ensure "Include subfolders" is checked.
Repeat for both entries until they appear as USB Serial Converter and USB Serial Port. Registry Modification
To make software like Techstream recognize the cable on x64, you must apply a registry hack.
Locate the mvci-x64.reg file included in the Autokent package.
Double-click the .reg file and confirm the merge with your Windows registry. Verification Run the FirmwareUpdateTool.exe found in the driver folder.
Click Device Info. If the fields populate with your device's information (firmware version, etc.), the driver is correctly installed and communicating with the hardware. Software Configuration (Techstream) Open Techstream and go to Setup > VIM Select.
From the dropdown menu, select XHorse - MVCI or Autokent MVCI.
Connect the cable to your vehicle’s OBD-II port and click Connect to Vehicle.
Need help finding a reliable source for the latest Autokent driver files or specific registry keys? Techstream and MVCI on 64bit Windows 8.1 works!
| Problem | Solution |
|---------|----------|
| “Driver not signed” | Reboot into Disable Driver Signature Enforcement (see pre-install step). |
| Device shows “Code 10” (cannot start) | Reinstall USB driver manually via Device Manager → Uninstall device → Scan for hardware changes. |
| J2534 app says “No device found” | Check J2534.ini path; copy file to C:\Windows\SysWOW64\ if using 32-bit software on x64 OS. |
| Blue screen on plugging device | Wrong driver version – uninstall and try a different driver release (e.g., older version). |
The autokent mvci multi driver x64 install process has become a rite of passage for budget-conscious diagnostic technicians. While frustrating due to Microsoft’s hardened driver security, the method outlined above—boot into unsigned mode, manually install the INF, flash the multi-firmware, and optionally enable test mode—remains the gold standard.
By following this guide, you transform a $60 Chinese clone into a functional J2534 interface that can communicate with Toyota, Lexus, Honda, and Nissan vehicles. Just remember: always shut down the software before unplugging the device, and never let Windows automatically “update” the driver via Windows Update (it will break the install).
With patience and these instructions, your x64 system will recognize the MVCI as a professional multi-brand diagnostic tool.
Disclaimer: This article is for educational purposes. Using cloned hardware may violate OEM licensing agreements. Always respect software terms of service.
The AutoKent MVCI Multi Driver x64 is a specialized driver package designed to enable the Mini-VCI J2534 diagnostic cable to work on 64-bit Windows operating systems (Windows 7, 8.1, 10, and 11). This tool is essential for users of Toyota Techstream software who encounter errors with standard 32-bit drivers. Installation Steps for x64 Systems
Installing this driver often requires a manual approach since the standard .msi installers frequently fail on 64-bit versions. Prepare the Driver Files: Download the AutoKent MVCI Multi Driver package.
If using a standard installer that fails, extract the contents of the MVCI Driver for TOYOTA.msi manually using a tool like 7-Zip or via command line into a temporary folder (e.g., C:\Temp\mvci). Copy to Program Files:
Create the following directory: C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS. Move the extracted driver files into this new folder. Update Drivers in Device Manager: Plug your Mini-VCI cable into a USB port.
Open Device Manager. You will likely see two "failing" devices with yellow icons (USB Serial Converter and USB Serial Port).
Right-click each, select Update Driver, and point the search to the folder you created in Step 2. Apply Registry Hack:
Run the included mvci-x64.reg file. This adds critical paths to the Windows Registry so Techstream can recognize the cable.
If the file is named mvci-x64.reg.txt, rename it to .reg before running. Configure Techstream: Open Techstream and navigate to Setup > VIM Selection. Autokent MVCI Multi-Driver x64 is a specialized driver
Select MVCI Autokent-X64 (or "XHorse - MVCI") from the dropdown menu. Key Compatibility & Troubleshooting
Autokent MVCI Multi Driver x64 is a specialized driver package designed to make Mini-VCI J2534 diagnostic cables compatible with 64-bit Windows systems (Windows 7, 10, and 11) for use with Toyota Techstream and other diagnostic software. Google Groups Installation Prerequisites : Mini-VCI J2534 Cable. Operating System : Windows 7, 8.1, 10, or 11 (64-bit).
: Temporarily disable antivirus or Windows Defender, as these tools often flag driver files or the firmware update tool as malicious. Step-by-Step Installation Guide Extract and Prep Files Download and extract the Autokent MVCI MultiDriver X64 Manually create the directory:
C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS Move the driver files (or the contents of the MVCI Driver for TOYOTA.msi if extracted via 7-Zip) into this new folder. Hardware Connection Plug the Mini-VCI cable into a USB port on your PC. : If Windows starts an automatic driver installation,
immediately. The device should remain "unrecognized" in the Device Manager initially. Manual Driver Assignment Device Manager
. Look for two "Other devices" (usually listed twice as "USB Serial") with yellow exclamation icons. Right-click the first device → Update Driver Browse my computer for drivers Set the path to
C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS and ensure "Include subfolders" is checked.
Repeat this for the second device. Once finished, they should appear as "USB Serial Converter" and "USB Serial Port (COM N)". Registry Modification Locate the mvci-x64.reg file within your Autokent folder.
Double-click to run it. This adds the necessary lines to the Windows Registry so diagnostic software like Techstream can "see" the cable. Verify Connection FirmwareUpdateTool.exe from the installation folder. Device Info
. If the fields (Firmware, SN) populate, your cable is correctly recognized by the 64-bit system. Configuring Techstream VIM Selection : Open Techstream and go to VIM Select . In the dropdown menu, select "XHorse - MVCI" "Autokent-X64" IT3System.ini Tweak : If Techstream fails to launch properly, navigate to
C:\Program Files\Toyota Diagnostics\Techstream\Env\IT3System.ini . Find the line TISFunction=1 and change the value to MOTORCARSOFT.COM or troubleshooting connection errors with specific vehicle models?
Here is the step-by-step installation text for the AutoKent MVCI Multi Driver x64 for Toyota, Lexus, and Scion diagnostics: Preparation
Disable Antivirus: Temporary disable Windows Defender or any third-party antivirus, as the driver launcher is often flagged as a false positive.
Compatibility: This version is specifically designed for 64-bit (x64) versions of Windows 7, 8, 10, and 11. Installation Steps
Download and Extract: Extract the MVCI MultiDriver AutoKent archive to your desktop.
Run Installer: Right-click the MVCI MultiDriver AutoKent.exe file and select Run as Administrator.
Select Version: Choose the appropriate firmware version for your cable (usually v1.4.1 or v2.0.4 depending on your hardware chip).
Target Directory: The driver will typically install to C:\Program Files (x86)\Toyota Diagnostics.
Driver Registration: Follow the on-screen prompts to register the .dll files into the Windows registry. This step ensures Techstream can "see" the cable. Techstream Configuration Open Techstream: Launch the Toyota Techstream software. Select VIM: Go to Setup > VIM Select.
Choose Interface: Select XHorse - MVCI or AutoKent MVCI from the dropdown menu.
Connect: Plug the MVCI cable into your PC and the vehicle's OBDII port. The status LED on the cable should light up. Troubleshooting
Registry Fix: If the interface does not appear in Techstream, re-run the AutoKent tool and use the "Clear Registry" or "Fix Registry" utility included in the package.
Firmware Check: Use the Firmware Update Tool (included in the folder) only to identify your device; do not attempt to update the firmware on "clone" cables as it may brick the device.
How to Install Autokent MVCI Multi Driver x64: A Complete Guide
If you are working with J2534 diagnostic interfaces like the Toyota Mini VCI, Honda HDS, or Volvo Dice, you’ve likely encountered the "64-bit hurdle." Most original drivers for these cables were designed for 32-bit Windows XP or 7, making them a nightmare to install on modern Windows 10 or 11 x64 systems.
The Autokent MVCI Multi Driver is the community-standard solution to this problem. It wraps several drivers into a single, 64-bit compatible installer. Here is how to get it running. Prerequisites Before starting, ensure you have the following: Windows 10 or 11 (64-bit). The MVCI Cable (Firmware 1.4.1 or 2.0.4).
Driver Package: Download the "Autokent MVCI Multi Driver x64" from a reputable automotive forum (like MHH Auto or Digital Kaos).
Antivirus Disabled: Many cracked diagnostic drivers are flagged as "false positives." You will likely need to disable Windows Defender temporarily. Step 1: Clean Up Old Drivers Conflicts are the #1 cause of installation failure. Unplug your MVCI cable.
Go to Control Panel > Programs and Features and uninstall any previous "XHorse" or "Mini-VCI" drivers.
Open Device Manager, click View > Show hidden devices, and delete any "Ports (COM & LPT)" or "USB controllers" associated with the cable. Step 2: Running the Autokent Installer
Right-click the Autokent MVCI Multi Driver.exe and select Run as Administrator. If you are tired of pressing F7 at
Select Your Device: The installer will usually ask which cable type you have (e.g., Toyota TIS, Honda HDS, etc.). Select the appropriate version for your hardware.
Destination Folder: It is highly recommended to leave the install path as the default (usually C:\Program Files (x86)\...).
Finish: Complete the wizard but do not plug in your cable yet. Step 3: Manual Driver Update (The Critical Step)
Windows often fails to link the hardware to the new Autokent software automatically. Plug your MVCI cable into a USB port.
Open Device Manager. Look for "Other Devices" or an unknown "USB Serial Converter."
Right-click it > Update driver > Browse my computer for drivers.
Point the search to the folder where you installed the Autokent driver (e.g., C:\Program Files (x86)\Autokent...).
Repeat this process for the "USB Serial Port" if it appears under the Ports section. Step 4: Firmware & Connection Check
Most Autokent packages include a "Firmware Update Tool" or "MVCI Check" utility. Run the MVCI Check tool.
Click Device Info. If the tool returns the Firmware Version (e.g., 1.4.1) and a "Connected" status, your x64 installation was successful. Step 5: Configuring Your Software (Techstream, HDS, etc.)
Once the driver is installed, you must tell your diagnostic software to use it:
For Toyota Techstream: Go to Setup > VIM Select and choose "MVCI Autokent" or "XHorse - MVCI" from the dropdown menu.
For Honda HDS: Go to F12 (Settings) > Comm Interface and select the Autokent driver. Troubleshooting Common Issues
Error "Unable to Connect to VIM": This usually means the Registry hasn't been updated. Ensure you ran the .reg file often included in the Autokent download folder to register the DLLs for 64-bit use.
Blue Screen (BSOD): This happens if you use a Version 2.0.4 driver on a Version 1.4.1 hardware chip. Ensure you select the correct firmware version during the Autokent setup.
USB 3.0 Incompatibility: Some older MVCI cables hate USB 3.0 ports (blue). Try a USB 2.0 port or a non-powered USB hub if the device isn't recognized.
By using the Autokent multi-driver, you bypass the manual registry editing typically required for 64-bit systems, making it the most reliable way to keep your older diagnostic tools working with modern hardware.
The Autokent MVCI Multi Driver x64 is a specialized utility designed to bridge the gap between low-cost Mini VCI (J2534) diagnostic cables and modern 64-bit Windows operating systems. While primarily used for Toyota Techstream, it is a community-developed workaround rather than official software, carrying significant performance benefits and security risks. Core Functionality
64-Bit Compatibility: Overcomes the limitation of original Xhorse drivers, which were notoriously difficult to install on Windows 7, 8, 10, or 11 x64.
Selectable Firmware: The "Multi Driver" aspect allows users to select between different firmware versions (e.g., 1.4.3 or 1.4.8) directly within the installer to match their specific cable hardware.
VIM Selection: Once installed, it appears as a selectable Vehicle Interface Module (VIM) in Techstream (typically named "MVCI Autokent-X64"). Installation Experience
The process is more streamlined than manual registry editing but still requires technical caution:
Preparation: Requires disabling antivirus software, as the installer is frequently flagged as malicious.
Driver Deployment: Run the Driver MVCI x64.exe as an administrator. Select the appropriate firmware version for your cable.
Manual Updates: Users often need to manually point the Windows Device Manager to the installation folder (C:\Program Files (x86)\Autokent MVCI MultiDriver X64) to correctly identify the USB Serial Port and M-VCI device.
Techstream Activation: After driver installation, a separate patch is usually required to bypass official TIS licensing. Critical Pros & Cons
Установка Techstream на Windows 7, 8.1, 10 — x64 bit - Drive2
The Autokent MVCI Multi Driver x64 is a specialized driver package designed to enable the Mini VCI (J2534) diagnostic cable to function on 64-bit Windows systems (Windows 7, 8.1, 10, and 11). Standard drivers for these cables are often 32-bit only, causing installation failures or errors in Toyota Techstream when used on modern 64-bit hardware. Core Features
Version Selection: Allows users to choose between different driver versions (e.g., version 1.4.3) to ensure compatibility with specific firmware versions of the Mini VCI cable.
Techstream Integration: Once installed, the driver appears as a selectable VIM (Vehicle Interface Module) within Techstream, typically labeled as "MVCI Autokent-X64".
Compatibility: Designed to bypass the common "MVCI Driver for TOYOTA.msi" installation errors on x64 systems. Installation Overview
Installing the Autokent driver typically follows these high-level steps to ensure the 64-bit OS recognizes the hardware:
Here’s a step-by-step guide for installing the AutoKent MVCI Multi-Driver (x64) on a Windows 64-bit system.
This driver is commonly used with MVCI (Multi-Vehicle Communication Interface) J2534 diagnostic tools for vehicles like Toyota, Lexus, Scion, etc.