Autokent Mvci Multi Driver X64 [updated] Jun 2026

msiexec /i "$env:TEMP\AutoKENT_MVCI_x64.msi" /qn /norestart ADDLOCAL=ALL

: Supports original and clone versions of these popular diagnostic cables.

The installer automatically adds the driver path to: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\PassThruSupport.04.04 . autokent mvci multi driver x64

: Plug the Mini-VCI cable into your PC's USB port. Windows should recognize the device; if not, you may need to manually point to the driver folder (typically C:\Program Files (x86)\Autokent MVCI MultiDriver X64 ) in Device Manager . 3. Configuring Techstream

: Use the specific older FTDI driver version bundled inside the Autokent package rather than letting Windows Update manage the device. msiexec /i "$env:TEMP\AutoKENT_MVCI_x64

| Setting | Recommended Value (x64) | Impact | |---------|--------------------------|--------| | | 2048 KB (default) → increase to 4096 KB for 4K@60 Hz | Reduces dropped frames under heavy load. | | Interrupt Moderation | Auto (driver default) → set to Low for low‑latency streaming | Lowers latency at the cost of higher CPU usage. | | Power Management | Disable Selective Suspend for USB capture devices in Device Manager → Power Management tab | Prevents occasional stalls when the host goes idle. | | Thread Affinity | Pin the capture thread to a dedicated CPU core (e.g., core 2) using SetThreadAffinityMask . | Improves jitter consistency. | | OBS “Video Capture Device” Advanced Settings | Buffering = Off ; Force format = YUY2 (if card supports) | Bypasses color‑space conversion, saving CPU cycles. |

The driver provides incredibly stable connectivity for Toyota, Lexus, and Scion diagnostics. It eliminates the frequent "Unable to connect to VCI" errors during health checks. Honda HDS (Honda Diagnostic System) Windows should recognize the device; if not, you

Download the verified Autokent MVCI Multi Driver x64 package.