Includes K-Line multiplexing, CAN-BUS interfaces, and SAE J1850 bus protocols. Why You Need the "Exclusive" 9780Z5 Driver
Select the or the specific pci... driver file.
Allows you to manually trigger specific vehicle components, such as fuel pumps, door locks, or cooling fans, to verify they are functioning correctly.
To ensure an exclusive, uninterrupted connection between your PC and the vehicle interface, follow this manual installation workflow. Step 1: Disable Windows Driver Signature Enforcement psa xs evolution 9780z5 driver exclusive
Click , browse to your extracted driver folder, and select the .inf file (typically APPLIUSB.inf or actiausb.inf ).
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | Interface not recognized at all by Windows | Faulty USB cable, dead device, or wrong driver type. | Try a different, high-quality USB cable (the included one is often poor). Test the interface on another known-working PC to isolate the issue. | | Interface shows as "Unknown Device" | Windows is seeing the hardware, but no driver is associated with it. | This requires a manual driver installation (see Method 2 above). This is the classic "driver exclusive" scenario. | | Interface shows in Device Manager but DiagBox doesn't see it | An incorrect driver is loaded; the device is blacklisted by the software; or a USB virtualization issue exists. | Check Device Manager: It should be listed as "USB COM Board Evolution Driver". If not, uninstall the current driver and reinstall the correct one. Try the interface in a different USB port (preferably USB 2.0). | | "PSA Interface Checker" does not detect the interface | Driver is not installed, or the interface is a non-compatible J2534 clone. | First, ensure the correct driver is installed. If the problem persists, your interface may be a counterfeit or low-quality clone that will not work with PSA software. |
+------------------+ USB Cable +----------------------+ OBD-II +--------------------+ | Windows Laptop | =====================> | PSA XS Evolution | =================> | Peugeot / Citroën | | (DiagBox / VM) | (ACTIA USB Driver) | VCI (9780.Z5 Chip) | (Multiplexed) | Vehicle ECU Ports | +------------------+ +----------------------+ +--------------------+ Allows you to manually trigger specific vehicle components,
The absolute best native environment for legacy software like Lexia 3 and PP2000. Drivers install automatically and run without digital signature enforcement issues.
: Activating cruise control, coding replacement car radios, or matching new keys. The Difference: "Full Chip" vs. Standard Clones
Once installed, verify that Windows recognizes the interface correctly. Check Device Manager Display | Problem | Likely Cause | Solution |
In Device Manager, right-click USB Com Board Driver , go to Properties > Power Management , and uncheck "Allow the computer to turn off this device to save power." 2. Diagbox Asks to Connect Interface (Initialization Error)
Missing or corrupt driver files, or a blocked unsigned driver.
If your device shows up in Windows Device Manager with a yellow exclamation mark or as an "Unknown Device," follow these exclusive steps to manually force the correct Actia driver installation. Step 1: Disable Driver Signature Enforcement (Temporary)