Browse to your Diagbox driver folder (e.g., C:\APPLIC\LEXIA\Driver\ ) and select the .inf file.
Look for an unknown device or a device marked with a yellow exclamation point, typically labeled or "Unknown Device" . Right-click the device and choose Update driver . Select Browse my computer for drivers .
Once you have downloaded the driver file, follow these steps to install it: actia psa xs evolution 9780z5 driver link
Once successfully installed, the interface must display correctly in Device Manager for Diagbox to recognize it. Operating System Expected Device Manager Name Driver Provider USB Com Board Driver Multi-Instance Windows 10 / 11 (64-bit) PSA Evolution Interface (or similar virtual driver) ACTIA / Third-Party Troubleshooting Common Connection Errors "Initialization Error" or "Device Not Connected" in Diagbox
Finding a legitimate no longer needs to be a scavenger hunt. By using the sources and methods outlined above, you can install the correct signed driver and get back to diagnosing PSA vehicles with full ECU access. Browse to your Diagbox driver folder (e
Click and browse to your Diagbox driver directory: C:\AWRoot\bin\fi\APPLI\DRIVER\ .
Here’s a draft piece for the , structured for a technical support or documentation context. Select Browse my computer for drivers
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Check the . If it says "921815C" and a firmware version (e.g., 4.3.7), your drivers are working perfectly. Common Issues & Solutions "Device Not Recognized"
The is the dealer-level diagnostic interface used for Peugeot and Citroën vehicles. It serves as the hardware bridge between your computer and the vehicle's electronic control units (ECUs), powering software suites like Lexia 3, PP2000, and Diagbox.
When you install Diagbox, the system automatically copies the official Actia drivers to your hard drive. If the plug-and-play system fails, you can manually point Windows to this directory:
