New ST Mini — SpeedTech's most compact programmable ECU. Meet it
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Software

Drivers

Connect your ECU to your computer in three steps.

  1. Download and install the USB driver

    Required for Windows to recognize the ECU (CH340G chip). Unzip the file and run the installer.

  2. Install TunerStudio

    Download the latest version from the official EFI Analytics website.

  3. Connect and load your project

    Connect the ECU over USB, open TunerStudio and create a project, letting it detect the ECU automatically. If you need the base map for your model, request it on WhatsApp.

Stuck on the installation?

Our technical team will walk you through it step by step on WhatsApp.

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