Double-click mvci-x64.reg and click to merge the data into your Windows registry. Step 4: Connect and Map the Hardware Plug your MINI-VCI J2534 cable into a USB port on your PC. Open Device Manager ( devmgmt.msc ).
Navigate to the folder you created earlier: C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS . Ensure the "Include subfolders" box is checked, and click Next. mvci driver for x32 64 os multi version
Click . Windows will install the USB Serial Converter and create a corresponding USB Serial Port (COM) under the Ports section. Verifying Device Connectivity Double-click mvci-x64
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. Navigate to the folder you created earlier: C:\Program
This indicates that your diagnostic software cannot see the registry entry. Recheck your spelling in the Windows Registry Editor. Ensure that the FunctionLibrary string path perfectly matches the location of your mvci32.dll file.
This is a multi-version DLL mismatch. Copy mvciusb.dll (the 64-bit version) and ftd2xx.dll (64-bit) into your diagnostic software’s root folder. For 32-bit software, use the 32-bit DLLs. The multi-version driver installs both DLL sets to C:\Windows\System32 (64-bit) and C:\Windows\SysWOW64 (32-bit).