The key challenge for many users is the driver installation, particularly on modern versions of Windows. However, this guide has outlined multiple reliable methods to locate and install the correct driver:

The PSA XS Evolution 9780z5 driver is not a generic USB-to-serial driver. It includes:

Windows overwrites the legacy ACTIA driver with a generic USB driver.

→ Driver is configured via serial (RS-232/485) or dedicated software. Contact PSA or machine OEM for the .psa config file.

The is the dealer-level diagnostic interface used for Peugeot and Citroën vehicles. It acts as the hardware bridge between your car’s OBD2 port and diagnostic software like Lexia 3, PP2000, and Diagbox.

The drivers for the 9780.Z5 are rarely found as a standalone download from official sources because they are bundled with the or Lexia software suite.

: In Windows Device Manager, the interface is typically identified as "USB Com Board Evolution Driver".

The "Evolution" moniker refers to the hardware's ability to be updated. Genuine and high-quality "Full Chip" versions of the 9780.Z5 allow for firmware flashing, ensuring the device remains compatible with newer versions of Diagbox as PSA releases updated vehicle models. Conclusion

The safest source is ACTIA IME Support , which provides updated drivers for the "XS Family" (Basic+ XS / CAT Level X drivers).

Follow these steps to install the driver, which is essential to prevent "Device Not Found" errors.