Psa Xs Evolution 9780.z5 Driver Jun 2026

The search term “Psa Xs Evolution 9780.z5 driver” is searched for most often by users who have . Below are the most frequent issues and their solutions.

To confirm that your driver is working flawlessly and to check your hardware revision, use a small utility called the .

The core driver can run on 64-bit systems for modern cars. However, older software modules (like Lexia 3 for older Citroëns and PP2000 for older Peugeots) strictly require a 32-bit operating system (Windows 7 32-bit is highly recommended). Psa Xs Evolution 9780.z5 Driver

Plug the round 16-pin OBD2 cable into the XS Evolution interface box.

| Potential cause | Solution | |----------------|----------| | DiagBox 9.xx often contains firmware updates that corrupt or disable clone 9780.Z5 units. | Uninstall DiagBox completely. Use a cleaner tool (e.g. “DiagBox Uninstaller 101”) to remove registry traces. Then install DiagBox 7.83 or 7.85 instead. | | Incorrect COM port number. The diagnostic software expects the VCI on a specific COM port (usually COM1–COM4). | Open Device Manager, note the COM port number assigned to “USB COM Board Evolution”. If it is COM5 or higher, go to its Properties → Port Settings → Advanced, and change it to COM1, COM2, COM3 or COM4 (whichever is unused). | | Driver conflict from a previous installation. | Use a driver cleaner utility (e.g. DriverStore Explorer) to remove all old PSA USB COM driver entries. Then reinstall the correct driver. | | Firmware corruption. Connecting a clone 9780.Z5 to DiagBox 9.xx may have “updated” its firmware, rendering it inoperable with older software. | This is serious. Some users have recovered their VCI by reflashing the firmware using PSA Interface Checker and a known‑good firmware file (often shared on forums like NLC‘s thread). Others find the VCI permanently dead and must buy a replacement. | | Windows driver signature enforcement blocking the driver. | On Windows 7/8/10, reboot and select “Disable Driver Signature Enforcement” from the F8 boot menu before reinstalling. | The search term “Psa Xs Evolution 9780

To help you get your diagnostic software running correctly, let me know:

Follow these steps to correctly install the driver and verify your interface connection. Step 1: Prepare Your System The core driver can run on 64-bit systems for modern cars

The 9780.Z5 is the Actia-manufactured XS Evolution VCI (Vehicle Communication Interface) "Reference C" model. It uses a standard, which allows it to pass data between the Peugeot/Citroën OBD2 port and the diagnostic computer.

If your computer throws an "Unknown Device" or "USB Multi-Instance" error with a yellow exclamation mark in Device Manager, follow these steps to install the driver manually. Step 1: Obtain the Driver Files

: Provides real-time readouts of engine parameters, sensor values, and actuator states for precise troubleshooting. Fault Code Management