Do not try to update the firmware of a "clone" cable. This can brick the device.
Some developers have created open-source wrappers to help 32-bit drivers run on 64-bit systems. mvci driver for x32 64 os multi version free
Move the .dll files (usually MVCI32.dll ) to the program folder of your diagnostic software (e.g., C:\Program Files (x86)\Toyota Diagnostics\Techstream\bin ). Do not try to update the firmware of a "clone" cable
An MVCI driver is the software bridge that allows your computer to communicate with the vehicle’s ECU via the MVCI hardware. Most of these cables use the chip. The "multi-version" aspect refers to the driver’s ability to support various diagnostic software suites, such as: Toyota Techstream Honda HDS (Diagnostic System) Volvo VIDA Compatibility: x32 vs. x64 OS Move the
Plug the cable in and check Device Manager. It should show up under "Ports (COM & LPT)" or "Universal Serial Bus controllers." 2. Manual Installation on x64 Systems
Ensure the COM port assigned in Device Manager matches the settings in your diagnostic software (usually COM1 or COM3). Summary Table Compatibility Operating Systems Windows XP, 7, 8, 10, 11 Architecture x32 (Direct) / x64 (With Patch) Supported Protocols K-Line ISO 9141, KWP 2000, CAN 2.0B Cost Free (Community/Manufacturer versions)
The Ultimate Guide to MVCI Drivers: Multi-Version Support for x32/x64 OS