– Lexia functions most reliably on Windows XP. Users are advised to "install Lexia on Windows XP and you will not know any worries".
Master Guide to PSA XS Evolution 9780Z5 Driver Updates for Windows 10 & 11
The driver was on the original CD with older software, but newer software does not include the driver files.
The PSA XS Evolution 9780.Z5 (often referred to simply as the Lexia 3 or PP2000 multiplexer hardware) functions differently than standard OBD2 code readers. Instead of simply parsing generic emissions data, the 9780.Z5 leverages a specialized K-Line multiplexor, dual CAN-BUS interfaces, and SAE J1850 bus infrastructure to perform deeply integrated programming. Software Ecosystem Support
This approach is particularly useful for users who prefer a reliable, plug-and-play solution without spending time troubleshooting driver issues on a native Windows 10 installation. Pre-built VM images that include "PSA XS Evolution interface USB drivers installed" are available from various diagnostic communities and can be run on Windows 10 64-bit systems. psa xs evolution 9780z5 driver upd
If you own a Peugeot or Citroën vehicle and perform your own diagnostics, you've likely encountered the interface. This device is a dealer-level diagnostic tool that gives you the same capabilities as an authorized service center—but it will not work without the correct drivers. This comprehensive guide explains everything you need to know about the PSA XS Evolution 9780z5 driver, why keeping it updated is essential, and how to resolve common driver issues.
The ACTIA PSA XS Evolution is a powerful diagnostic interface used in professional workshops and by advanced DIYers. The "9780Z5" is the specific reference code for the Actia interface, although many high-quality "Gold" clones use this reference in their firmware. It allows full access to all control modules (ECU, ABS, Airbag, BSI) for vehicles ranging from the late 1990s to modern models. Why Update Your PSA XS Evolution 9780Z5 Driver?
To correctly update or install the drivers for your PSA XS Evolution interface, follow these steps: Install DiagBox Software First
Always ensure your AET.dll and AET.exe files match the 4.3.2 firmware version. – Lexia functions most reliably on Windows XP
If drivers are incorrectly configured, the software may fail to read the VIN or communicate with specific ECU blocks.
The legacy software for Citroën vehicles (pre-DiagBox).
[Connect 9780.Z5 via USB] ---> [Open Device Manager] ---> [Verify "Actia USB Devices"] ---> [Execute Interface Checker]
If your PC does not automatically detect the interface, follow these steps to manually update: The PSA XS Evolution 9780
Generally the more stable choice for Chinese clone hardware on Windows XP or Windows 7 environments.
This guide provides a complete technical breakdown of the process, covering everything from manual Windows installation to advanced firmware flashing using the community-created "Interface Checker" utility.
If you update the driver but DiagBox still says the interface is not connected, the VCI firmware may be outdated, or you may be using a lower-quality clone that needs a "firmware change" obdexpress.co.uk. Solutions:
The preferred, more stable driver for aftermarket interfaces. 🔄 How to Update the Driver and Firmware PSA XS Evo driver help