Finding the correct driver for the interface can be a frustrating experience, especially since this legacy hardware is the backbone for Peugeot and Citroën diagnostics via Lexia 3, PP2000, and Diagbox .
If you are using , the OS may block the driver because it is unsigned. You must restart Windows in "Disable Driver Signature Enforcement" mode before proceeding. 2. Connect the Hardware actia psa xs evolution 9780z5 driver link
The ACTIA PSA XS Evolution is a professional-grade multiplexer. Unlike modern "Plug-and-Play" USB devices, this interface requires specific to communicate with the Diagbox software suite. Finding the correct driver for the interface can
Point the search to the C:\AWRoot\bin\fi\APPDIAG.SYS\Drivers folder (or your downloaded driver folder). Point the search to the C:\AWRoot\bin\fi\APPDIAG
Always ensure you are downloading from a reputable automotive community, as "free driver" sites often bundle malware. Step-by-Step Installation Guide
Most enthusiast forums (like Digital Kaos or MHH Auto) provide a standalone "Drivers PSA" executable. These packages automate the installation of the v4.3.0 or v4.4.0 drivers, which are known for the best stability on Windows 7 and Windows 10 (32-bit).
The driver is rarely a standalone download from an official portal because it is typically bundled within the Diagbox installation folder. However, if you are performing a manual install or using a custom Windows build, you can find the drivers in the following locations: