Actia Psa Xs | Evolution Drivers

When you install Diagbox (version 7.01 or later), the Actia drivers, specifically the USB Com Board Evolution Driver (UMDF) , are included in the setup process.

Physical hardware failure or a damaged USB cable. Clone devices often suffer from poor solder joints on the internal USB square port. actia psa xs evolution drivers

Ensure Diagbox is installed on your computer. If you are installing from scratch, it is recommended to use a version between V7.57 and V9.xx depending on your vehicle coverage needs. When you install Diagbox (version 7

Remember the golden rules:

: Detailed guides on French Car Forum explain how to distinguish genuine ACTIA interfaces from clones using serial numbers (e.g., originals often use 921815C or 922173A ) and physical markings like the 6-digit code on the round connector. Ensure Diagbox is installed on your computer

The most common issue with this interface is incorrect driver installation. The interface requires a specific USB driver to communicate with the Diagbox software.

If standard FTDI drivers fail, download (open-source USB driver installer). Run it, select your Actia device from the dropdown, and replace the driver with libusb-win32 or WinUSB . This bypasses the FTDI driver check entirely. Note: This may reduce speed slightly but is a proven fix for bricked clones.