The driver on your PC must match the firmware version loaded onto the interface microchip. Diagbox often updates this firmware automatically upon launching. Where to Find Driver Links and Software Bundles
Several online communities have accumulated driver files over the years. Noteworthy resources include:
Error: Diagbox Says "Initialization Error" But Driver Looks OK
: If the device is correctly installed, it should appear in the Windows Device Manager under "Universal Serial Bus controllers" as an ACTIA USB Devices Compatibility and Firmware OS Support actia psa xs evolution 9780z5 driver link
| Problem | Solution | |---------|----------| | Device shows as “ACTIA Bootloader” | VCI is in firmware update mode – run PSA firmware update tool. | | Driver not signed on Win 10/11 | Disable driver signature enforcement temporarily, or use Win 7 compatibility mode. | | No COM port detected | Install via DiagBox’s “VCI Installation” tool. |
The is the standard diagnostic interface used for Peugeot and Citroën vehicles. To get this hardware working on a modern PC, you typically need to manage two components: the VCI driver and the Diagbox software . 0;16; 🛠️ Official & Support Resources 0;16;
1. Device Displays as "Unknown USB Device (Device Descriptor Request Failed)" The driver on your PC must match the
To confirm that your computer is successfully communicating with the Actia hardware: Open . Expand the USB Controllers or ACTIA USB Devices section.
: While newer versions of Diagbox (like V9.85) can run on Windows 10 64-bit without a virtual machine, older software like Lexia 3 or PP2000 often requires Windows XP or Windows 7 32-bit .
Once you have downloaded the driver file, follow these steps to install it: | The is the standard diagnostic interface used
Search for hardware ID USB\VID_103A&PID_F000 within SDI to pull the certified ACTIA multi-instance driver. Step-by-Step Driver Installation Guide
Unlike many modern plug-and-play devices, the driver for the ACTIA PSA XS Evolution is not readily available from the manufacturer’s official website. Instead, the driver is typically bundled with the diagnostic software itself. Here are the most reliable sources:
For owners of Peugeot and Citroën vehicles, the ability to perform professional-level diagnostics from your own garage is an invaluable asset. The diagnostic interface, particularly the 9780Z5 model, represents one of the most popular tools for accessing factory-level systems on French vehicles. However, one of the most common and frustrating challenges users face is finding the correct driver for this device and getting it to communicate properly with their computer.
The (part number 9780z5 ) is the gold-standard diagnostic interface for Peugeot, Citroën, and DS Automobiles. It allows professional-grade access to ECUs, including BSI, engine, ABS, and airbag systems via DiagBox or PP2000 software.