Right-click it, select , and choose Browse my computer for drivers . Click Let me pick from a list , then select Have Disk .
Repeat this process for the virtual COM port item if it appears under the Ports (COM & LPT) section. Modifying the Windows Registry for 64-bit OS
Open the Windows search bar, type cmd , right-click on , and select Run as Administrator .
Navigate to > Advanced options > Startup Settings and click Restart .
Create a new text document on your desktop and rename it to mvci-x64.reg (ensure the extension changes from .txt to .reg ). mvci driver for x32 64 os multi version
This article provides a comprehensive guide to installing, configuring, and troubleshooting the . What is the MVCI Driver (X32/64 Multi-Version)?
If you ever need to write a truly multi-version, cross-bitness driver:
Open File Explorer and navigate to your main drive (usually C: ).
The MVCI driver for X32/64 OS is designed to work with both 32-bit and 64-bit operating systems, including: Right-click it, select , and choose Browse my
Navigate to the following path: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\PassThruSupport.04.04
The crash dump pointed to an interrupt handler. On 64-bit systems, the device’s MSI-X interrupt was firing on a CPU core that the 32-bit firmware couldn’t lock. Leo added an interrupt affinity policy: force all device interrupts to CPU 0 on 64-bit hosts. Ugly, but stable.
But overall? It worked.
The X32 and X64 operating systems, also known as 32-bit and 64-bit systems, have different architecture and requirements. This can create challenges when finding compatible drivers, including MVCI drivers. Many manufacturers and developers may not provide separate drivers for each architecture, or the drivers may not be compatible with both X32 and X64 systems. Modifying the Windows Registry for 64-bit OS Open
“I want you to ship by Friday.”
Ensure the cable is plugged into the OBDII port before opening the Techstream software, and that the ignition is in the ON position (engine off or on). Conclusion
Windows should automatically recognize it as a USB device. If not, go to and manually update the driver, pointing it to the installed folder. 4. Setting up Toyota TIS Techstream Install the Toyota TIS Techstream software. Open Techstream. Go to Setup > VIM Select . Select "XHorse - MVCI" from the dropdown menu and click OK. Troubleshooting MVCI Drivers on 64-bit Windows (10/11)