If your driver is installed but the software still won't talk to the car, you need the . This small utility identifies the firmware version of your Actia tool.
Do not plug in the interface yet. Install your diagnostic software (Diagbox is recommended as it contains the most up-to-date driver library). During the installation, the setup will typically prompt you to install the Actia drivers. Step 2: Connect the Interface actia psa interface driver
The Actia interface was originally designed for Windows XP and Windows 7 32-bit. This is where most installation headaches begin. If your driver is installed but the software
If you are a Peugeot or Citroën owner into DIY diagnostics, you’ve likely encountered the . This hardware is the bridge between your car’s ECU and dealer-level software like Lexia 3, PP2000, or the newer Diagbox. However, the most common hurdle users face isn't the software itself—it's getting the Actia PSA interface driver to communicate correctly with Windows. Install your diagnostic software (Diagbox is recommended as
This is the gold standard. If your interface shows as Reference "B," it may require a firmware flash to work with newer versions of Diagbox.
In this guide, we’ll walk through how to identify, install, and troubleshoot your drivers to ensure a stable connection every time you plug into your OBD2 port.
If you see a yellow exclamation mark or "Unknown Device," right-click it, select , and point the search to the C:\AWroot\bin\fi\INF directory (the default path for Diagbox drivers). 4. The "PSA Checker" Utility