. Because this is specialized professional hardware, driver installation is often bundled with the diagnostic software rather than provided as a standalone executable. Driver & Software Guide Software Source
The information provided in this guide is for educational and informational purposes only. Always exercise caution when working with vehicle diagnostic systems, and ensure you are complying with all applicable laws and regulations. While every effort has been made to provide accurate information, diagnostic interfaces, software versions, and driver requirements continue to evolve. Always verify compatibility with your specific interface and vehicle before proceeding with diagnostics or modifications.
Once the driver is installed, connect the Actia PSA XS Evolution 9780Z5 device to your computer using a USB cable or other recommended connection method. Your computer should now recognize the device, and you can access its features using the installed driver.
Because these diagnostic tools rely on legacy architecture, installing the drivers requires strict adherence to a specific order.
; it should appear under "Universal Serial Bus controllers" or "Ports (COM & LPT)". Firmware Check PSA Interface Checker tool to verify your hardware's firmware. Version 4.3.2 (Reference C) actia psa xs evolution 9780z5 driver link
3. Windows 10/11 64-bit Driver Verification Blocks Installation The original Actia drivers are unsigned.
Actia PassThru XS Evolution interface (Model: 9780Z5) Used with PSA (Peugeot/Citroën/DS/Opel) diagnostic software
Before spending hours troubleshooting drivers, it is worth verifying that your interface itself is functioning correctly. Relays (NEC, HF, or NAIS brand) inside the interface are responsible for switching OBD pins to the appropriate communication lines. If these relays fail, the VCI may be visible to your computer but unable to communicate with the vehicle.
Look for folders named or files like USB_Inconnue_Inconnue.inf . You can point Windows Device Manager directly to these folders to repair a corrupted installation. Step-by-Step Installation Guide Always exercise caution when working with vehicle diagnostic
The PSA Interface Checker utility is an invaluable tool for verifying that your interface is properly recognized. It should detect your interface and display information such as the serial number, firmware version, and reference number (e.g., “963830C/PEUGEOT”). In some cases, users have reported using this tool to change how their interface is recognized by applying a firmware update.
The simplest approach is to install DiagBox software, which includes the driver. However, if you prefer to install only the driver:
The is a dealer-level diagnostic interface used primarily for Peugeot and Citroën vehicles. Drivers for this device are typically bundled with diagnostic software suites like DiagBox , Lexia 3 , and PP2000 . Driver Download & Official Sources
The Actia PSA XS Evolution uses a specific USB-to-CAN controller chip (typically an FTDI or custom Actia chipset). The driver is responsible for translating diagnostic signals from the vehicle’s OBD-II port to data your PC can interpret. Once the driver is installed, connect the Actia
Activates specific components (e.g., fuel pump, radiator fan, door locks).
The drivers are just one part of the equation. Your Actia PSA XS Evolution needs the correct companion software and firmware to function.
1. Device Displays as "Unknown USB Device (Device Descriptor Request Failed)"