Actia Psa Xs Evolution — Drivers
The driver is installed, but the software cannot open the port because another process is occupying it, or the driver architecture mismatches the software build.
Ensure the interface is plugged into the vehicle's OBD port. Many ACTIA clones do not draw enough power purely from the PC's USB port to initialize the communication chip.
Is your Actia interface a or an original device?
The interface connects to your laptop via USB and to your vehicle through the OBD-II diagnostic port. Its core function is to translate communication protocols between your computer and the vehicle’s ECUs, allowing you to read and clear fault codes, perform maintenance resets, activate hidden features (like cruise control), match keys, code replacement ECUs, and access live engine data streams.
Navigate to > Advanced options > Startup Settings > Restart . actia psa xs evolution drivers
: A repository for essential files and software where you can request specific product flyers and software packages if they are not listed publicly. Community & Implementation Guides
Follow the on-screen instructions, accepting the terms and conditions.
Is your ACTIA unit an or an aftermarket clone ? Share public link
Native, standalone installations of old Lexia 3 and PP2000 software. Drivers install effortlessly but lack modern web security. Windows 7 (32-bit / 64-bit) Status: Highly stable. The driver is installed, but the software cannot
To ensure your Actia PSA XS Evolution interface communicates smoothly during critical diagnostic tasks like ECU telecoding or key programming:
Diagbox versions up to v7.83. Drivers are stable, and the OS handles user privileges better than newer Windows builds. Windows 10 & Windows 11 (64-bit) Status: Requires specific configurations.
The Actia PSA XS is available from Actia and its authorized distributors. Pricing varies depending on the specific configuration and options chosen.
This scenario—where the PC sees the interface and DiagBox launches correctly, but the software cannot communicate with the vehicle—often points to hardware issues with the interface’s “daughter board” (the circuit board responsible for vehicle-side communication). In some cases, poor soldering on clone interfaces causes communication failures. Visual inspection and reflowing suspicious solder joints may help, though this requires electronics expertise. Is your Actia interface a or an original device
After installation, you must set the correct COM port parameters for DiagBox:
Tell you for DiagBox installation.
However, getting the device to communicate with your computer depends entirely on installing the correct drivers. Because this hardware spans multiple generations of Windows operating systems, driver mismatches are the most common reason for communication failures.
Usually has a 6-digit white marking on the black round connector (e.g., "SD1505") and specific serial number markings on the back.
The key challenge with virtual machines is USB passthrough. You must configure your virtual machine software to capture the Actia interface USB device and pass it directly to the guest operating system (typically Windows XP or Windows 7 32-bit). Once properly configured, the guest OS can install the drivers and run DiagBox as if the interface were connected directly.

