Modern versions of Diagbox (v9.xx and above) run well on 64-bit systems, often inside a Virtual Machine (VM). If running natively on Windows 10 or 11, driver installation requires bypassing strict Windows Driver Signature Enforcement policies. Step-by-Step Driver Installation Guide
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A common point of confusion is mistaking a firmware issue for a driver issue. If Windows recognizes the device, but Diagbox still says "Initialization Error" or "Device not connected," your firmware is likely outdated or incompatible with your Diagbox version.
The Actia PSA XS Evolution is a diagnostic interface that enables technicians to connect to a vehicle's onboard computer system, allowing for the diagnosis and repair of complex issues. This tool is specifically designed for Peugeot, Citroen, and DS vehicles, offering comprehensive coverage of the PSA Group's range.
Windows USB Power Management is cutting power to the device.
The Actia PSA XS Evolution is the gold standard hardware interface for diagnosing Peugeot and Citroën vehicles. Whether you are using Lexia 3, PP2000, or the modern Diagbox software, your computer cannot communicate with the vehicle interface without the correct device drivers.
The ACTIA PSA XS Evolution drivers enable communication between the vehicle's diagnostic interface and a computer
The standard directory is usually: C:\AWRoot\bin\fi\Driver\ or C:\Program Files (x86)\ACTIA\ .
Upon reboot, press or F7 to select "Disable driver signature enforcement". Step 3: Connect the Hardware
The screen populated. The car’s architecture bloomed like a digital tree: Engine ECU, ABS, BSI (Built-in System Interface), Gearbox.
Swap your USB cable. The short USB cable bundled with clone tools is notoriously thin and prone to internal wire breaks. Ensure you are using a dedicated USB 2.0 port, not a hub.
Native environment for older Lexia 3 and PP2000 software. Drivers install seamlessly but lack modern security protocols.
After installation, you must set the correct COM port parameters for DiagBox:
Your version (e.g., Windows 10 64-bit, Windows 7 32-bit) The exact version of Diagbox or Lexia you are trying to use
If the driver was not installed automatically by the Diagbox installer, follow these steps:
If your hardware ID shows FTDI, go directly to the source: .
