Actia Psa Xs Evolution Drivers Fix

One particular driver—the “Actia Multi-Instance” driver for Windows 7—has proven troublesome for many users. Forum discussions reveal that while the driver files are often included within the DiagBox installation folder, detection of the PSA XS Evolution (reference 9780.Z5) interface remains problematic even after proper installation. In these cases, moving to a different USB port sometimes forces Windows to re-attempt driver installation and may resolve the issue.

Cheap Chinese clones often use counterfeit FTDI chips. From 2016 onward, official FTDI drivers actively "brick" counterfeit chips by setting their PID to 0x0000. If your Actia was working and suddenly stopped after a Windows Update, you are a victim of this.

Many users attempt to use Actia PSA XS Evolution interfaces on modern Windows 10 and Windows 11 systems, especially as older laptops become scarce. The situation is mixed but improving with newer DiagBox versions. actia psa xs evolution drivers

Modern versions of Diagbox (v9.xx and above) run well on 64-bit systems, often inside a Virtual Machine (VM). If running natively on Windows 10 or 11, driver installation requires bypassing strict Windows Driver Signature Enforcement policies. Step-by-Step Driver Installation Guide

If Windows lists your device as "USB\VID_103A", this indicates that the hardware is recognized, but the specific Actia driver is missing. Cheap Chinese clones often use counterfeit FTDI chips

To prevent your drivers from corrupting or breaking during critical diagnostic sessions, adhere to these operational rules:

can communicate with the car's ECU to read fault codes, view live data, and program keys. Driver Installation & Official Sources Many users attempt to use Actia PSA XS

Once installed, the yellow triangle in Device Manager should disappear. The device should now appear under the category .

: Try plugging the VCI into different USB ports to ensure drivers are mapped to each one. Clone vs. Original