Complete Guide to PSA XS Evolution 9780.Z5 Driver Updates The multiplexer serves as the definitive, dealer-level diagnostic interface for Peugeot, Citroën, DS Automobiles, and Opel/Vauxhall vehicles. Operating alongside software like DiagBox, Lexia 3, and Peugeot Planet 2000 (PP2000), this hardware module allows technicians and DIY enthusiasts to read fault codes, configure modules, clear adaptations, and execute deep telecoding.
Issue 1: Device recognized as "Unknown USB Device (Device Descriptor Request Failed)"
You need to obtain the latest Actia XS USB drivers. While the official ACTIA IME website offers some drivers, many users obtain specialized drivers through their diagnostic software vendor. Look for the "Actia USB Drivers" package designed for "XS Evolution." Step 2: Uninstall Old Drivers Open . Expand Universal Serial Bus controllers . Locate "USB Com Board Evolution" or any "Unknown Device."
Issue 2: Driver installation blocked by "Driver Signature Enforcement" Windows 10/11 blocks unsigned legacy drivers. Fix:
Verify that is listed without warning flags.
Before downloading new files, check how Windows sees your device. Plug the interface into your USB port and follow these steps: Open . Look for Universal Serial Bus controllers . Find ACTIA USB Devices or USB Com Board Driver . Right-click and select Properties to see the driver date.
If you need the driver because you are using this device for automotive diagnostics (e.g., with Lexia/DiagBox software), also check specialized PSA diagnostic forums—the correct driver is often bundled with the software package itself, not sold separately.
Regularly clean the OBDII pins to ensure a clean data signal.
The modern umbrella software platform that replaces legacy variants and consolidates all PSA multi-brands into an all-in-one suite.
