Native support for Windows 10 and Windows 11 (64-bit) without complex registry hacks. Technical Specifications Specification File Name MVCI Driver for TOYOTA-CABLE_2.0.1.msi Supported OS Windows 7, 8, 10, 11 (32/64-bit) Hardware Mini-VCI J2534 (Firmware 2.0.1) Software Link Toyota Techstream (All versions) How to Install MVCI Driver 2.0.1.msi
If Techstream doesn't "see" the driver on a 64-bit system, you may need to ensure the IT3UserCustom.dll path is correctly registered in the Windows Registry under HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\PassThruSupport.04.04 . Firmware Mismatch mvci driver for toyota-cable 2.0.1.msi