Actia Psa Xs Evolution 9780z5 Driver ((install)) Jun 2026

Open Device Manager and expand the or ACTIA USB Devices section. You should see: Name: USB Com Board Evolution Driver (UMDF) Status: "This device is working properly." Using PSA Interface Checker

For owners of Peugeot, Citroën, DS, and certain Opel vehicles, a reliable diagnostic tool is essential for both routine maintenance and advanced troubleshooting. The is a key software component that bridges the gap between a computer and the vehicle’s onboard diagnostic system. Without the correct driver, even the most sophisticated VCI (Vehicle Communication Interface) will remain unrecognized, preventing access to critical diagnostic functions.

Diagbox usually bundles the necessary drivers during its core installation. If your device is not recognized, follow these manual installation steps.

He plugged the yellow tablet into the laptop via USB. Windows made that disheartening dun-dun sound. "Device not recognized." actia psa xs evolution 9780z5 driver

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The Actia PSA XS Evolution (9780.Z5) is produced by the French company ACTIA. However, the units found in private workshops and home garages are overwhelmingly clones manufactured in China. For better or worse, many of these clones are functionally identical to the original, using the same or similar hardware components. Open Device Manager and expand the or ACTIA

The PSA XS Evolution driver is typically bundled with the Diagbox installation package. Follow these steps to ensure a clean installation.

| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | "Device descriptor request failed" | Corrupted EEPROM on the ACTIA board | Use MProg or FT_PROG to reload default USB descriptors. | | "This device cannot start. (Code 10)" | Conflicting serial driver (e.g., Arduino, Prolific) | Uninstall all COM port drivers. Use USBDeview to remove ghost devices. | | DiagBox says "No interface found" | Driver installed but software points to wrong COM port | In DiagBox configuration, manually set the COM port to match Device Manager. | | Random disconnections during SIDI/EDC17C10 programming | USB power saving enabled | Go to Power Options → USB selective suspend → Disabled. Also, in Device Manager → USB Root Hub → Properties → Power Management → Uncheck "Allow computer to turn off". | | Driver installs but shows "ACTIA PSA XS (Old)" | Wrong INF file used | Force update driver → "Let me pick from a list" → Choose the specific "9780Z5" entry, not generic ACTIA. |

If the device drops connection the moment Diagbox opens, the software is attempting to automatically flash the firmware, causing the driver to cycle. To fix this, change the MAJ_COM=TRUE string to MAJ_COM=FALSE in your appdiag.ini file to block automatic firmware updates. Operating System Compatibility Tips Without the correct driver, even the most sophisticated

The Actia PSA XS Evolution 9780Z5 interface (also widely known as the Lexia 3 or PP2000 scanner) is a powerful diagnostic tool for Citroën, Peugeot, and DS vehicles. Designed originally for professional dealers, it gives you dealer‑level access to your vehicle’s electronic systems – from reading and clearing fault codes to programming keys, calibrating components, and enabling hidden features.

The splash screen appeared—a red background with a white lion. It was loading.

Hold the key while clicking Restart in your Start Menu.

: Includes a built-in K-line multiplexer and supports modern high-speed interfaces like CAN-BUS and SAE J1850. Driver Installation & System Requirements