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Actia Psa Xs Evolution 9780.z5 Driver May 2026

The Actia PSA XS Evolution 9780.z5 is a diagnostic interface module used primarily for PSA Group (Peugeot/Citroën) vehicles. A "driver" in this context can mean:

Note: Windows often blocks unsigned drivers. You must disable Driver Signature Enforcement temporarily.

The Actia PSA XS Evolution (9780.Z5) remains a robust tool for workshops specializing in older Peugeot and Citroën models. However, driver installation is not "Plug-and-Play." Successful deployment requires the simultaneous installation of the Diagbox software suite and manual configuration of the USB drivers to ensure the software can communicate with the hardware via the J2534 API. Actia Psa Xs Evolution 9780.z5 Driver

Disclaimer: This report is for technical reference only. Use of diagnostic software and drivers should comply with software licensing agreements and intellectual property rights.

| Issue | Probable Cause | Resolution | | :--- | :--- | :--- | | "Interface Not Found" | Driver mismatch or COM port conflict. | Manually install drivers via Device Manager pointing to the Diagbox folder. Ensure the COM port number is within the supported range (usually COM1-COM8). | | Windows 10/11 Compatibility | Newer OS versions often block the unsigned legacy drivers. | Disable "Driver Signature Enforcement" in Windows Advanced Startup options before installing. | | Firmware Update Failed | Corrupted connection or wrong Diagbox version. | Do not unplug the device during firmware updates. If bricked, specialized "Actia Updater" tools may be required to recover the board. | | API Not Found Error | Missing J2534 DLL files. | Reinstall the Diagbox software ensuring Administrator rights were used. | The Actia PSA XS Evolution 9780

If you are using this for GDS (Opel diagnostics), the 9780.Z5 works, but you need the J2534 PassThru configuration.

Cause: Power fluctuation or corrupt firmware. Fix: Disclaimer: This report is for technical reference only

The 9780.Z5 is natively compatible with the official PSA diagnostic software suites:

  • PP2000 (Lexia): Older legacy software for vehicles pre-2005 (often run via Diagbox in "Legacy" mode).