The is the definitive hardware multiplexer used by dealerships and independent mechanics to diagnose, configure, and telecode Peugeot, Citroën, DS Automobiles, and Opel vehicles. Whether using classic Lexia 3 or PP2000 setups, or managing a modern DiagBox deployment, securing an up-to-date device driver is vital to prevent connection drops, unrecognized hardware errors, or initialization failures.
Choosing the correct environment prevents major installation roadblocks. Operating System Native Compatibility Recommended Setup Native
In this comprehensive guide, we will explore everything you need to know about this hardware. We will cover exactly what it is, its capabilities, and—most critically—how to successfully update its drivers and firmware to ensure flawless communication with your computer and vehicle. actia psa xs evolution 9780z5 driver upd
Step 2: Install Driver Files via DiagBox or Standalone Packages
If you are using the interface with DiagBox (the current PSA diagnostic suite), follow these steps to ensure the driver is recognized correctly: Administrative Privileges : Always run driver installers as an administrator. PSA VCI Driver : In newer versions like DiagBox 9.85, a separate PSA VCI Driver The is the definitive hardware multiplexer used by
You might ask, "Why can’t I just plug and play?" The answer lies in the proprietary nature of the hardware. The 9780Z5 uses a specific FTDI (Future Technology Devices International) chipset or a licensed ACTIA custom chip. The driver performs three crucial functions:
Before installing a new driver, you must prepare Windows to accept legacy or unsigned diagnostic drivers. 1. Disable Driver Signature Enforcement (Windows 10 & 11) PSA VCI Driver : In newer versions like DiagBox 9
Over multiple product generations, two primary hardware revisions emerged: and Reference C .
Some Diagbox installations require manually running the driver.exe file located in the Diagbox installation folder as discussed on VXDIAGshop . 5. Where to Find Reliable Updates
You install the correct driver, but Windows Update overwrites it with a generic FTDI driver. Solution:
Run the same ACTIAPnPInstaller.exe tool. It will detect the hardware and apply the update.