((new)) - Actia Psa Xs Evolution Drivers
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | "No VCI Found" in DiagBox | Wrong COM port | Force COM1 in Device Manager > Advanced. | | Driver installs but has a yellow triangle | Counterfeit FTDI chip | Roll back to FTDI v2.8.30 or use zadig to install WinUSB driver. | | Car communication drops mid-diagnosis | USB latency too high | Set Latency Timer to 1 ms as shown above. | | Windows 11 refuses to load driver | Driver signature enforcement | Boot with signature enforcement off or use signed FTDI drivers v2.12.28+. | | Actia shows as "FTDIBUS" device | Corrupt driver cache | Run pnputil /delete-driver then reinstall. |
Browse to your Diagbox installation directory. The drivers are typically located here: C:\AWRoot\bin\fi\driver\ or C:\APPLIC\L3\DRIVER\
It wasn’t the transmission dying. It was a $40 solenoid and a software calibration issue.
Modern versions of Diagbox (v7.83 and higher, or v9.xx VM versions) run on 64-bit systems, but they require strict driver signatures. You must often disable Driver Signature Enforcement to install the legacy ACTIA drivers successfully. Step-by-Step Driver Installation Guide
A: Yes. Install Windows via Boot Camp. Then follow the FTDI driver guide exactly. The hardware works perfectly because Boot Camp provides native USB support. actia psa xs evolution drivers
Ideal for legacy standalone PP2000 and Lexia 3 installations.
Which (e.g., Windows 10 64-bit) are you using? What version of Diagbox/Lexia are you trying to run?
Elias cleared the faults and unplugged the unit. He turned the key. The 407 roared to life, the engine settling into a smooth, rhythmic purr. He shifted into drive. No shudder. Just smooth power delivery.
⚠️ The XS Evolution was originally designed for 32-bit Windows XP. While DiagBox runs on 64-bit systems, it often does so via a Virtual Machine (VM). If using a VM, ensure you "Pass Through" the USB device from the host settings to the guest OS. Final Maintenance Tips | Symptom | Likely Cause | Solution |
Navigate to > Advanced options > Startup Settings > Restart .
These drivers are the software bridge between the USB-connected Actia interface and your computer’s operating system (Windows 8, 10, or 11). Without them, the software cannot detect the diagnostic hardware, resulting in connection errors. The interface is widely used with:
The modern, unified diagnostic platform used for newer PSA vehicles.
Upon the first launch of DiagBox, the software may automatically update the interface firmware (e.g., to version 4.3.2) to match the software version. Troubleshooting Common Issues Genuine Actia XS not found - French Car Forum | | Windows 11 refuses to load driver
Windows binds the driver to the specific USB port used during installation. Switching ports can force Windows to reinstall the driver.
Step-by-Step Guide to Installing Actia PSA XS Evolution Drivers
With your drivers correctly installed, the Actia PSA XS Evolution becomes the powerful, reliable diagnostic station it was designed to be. Whether you are reprogramming a BSI, resetting an airbag ECU, or performing a diesel particulate filter regeneration, you will do so with confidence—because the link between your software and the car is finally perfect.