Ensure your USB Token (Digital Signature) is plugged in. Click "Ký" and enter your PIN when prompted.
| Problem | Likely Solution | | :--- | :--- | | | Disable Windows Driver Signature Enforcement (boot into Advanced Startup → Disable driver signing). | | Software crashes on open | Run as Windows 7 compatibility mode (Right-click → Properties → Compatibility). | | Cannot detect ECU | Check your USB cable. Install VC++ Redistributables 2015-2022 . | | Virus warning | Upload the .exe to VirusTotal . If 3/60 engines detect, it’s likely a false positive. If 20+ detect, delete immediately. |