Many users try to install the hardware via Windows Device Manager before installing Diagbox. This is incorrect. The correct procedure is almost always to install the Diagbox software first , as it contains the specific driver library required for the interface.
Primarily for Windows XP or Windows 7 32-bit (common for older Lexia 3 setups). 64-bit (Evolution) Drivers:
Many users seek drivers to fix a "Device Not Detected" error. This is often solved by flashing the firmware to "Reference C" using a tool called PSA Interface Checker . Without the correct firmware-to-driver handshake, the device will remain invisible to Diagbox. 3. Step-by-Step Installation Guide
: You can find drivers for the XS Family (including Basic+ XS and Lite XS) directly on the ACTIA IME Support Page . Latest versions like v2.9.0.8 support Windows 8, 10, and 11.
Actia PSA XS Evolution Drivers : A Comprehensive Guide to Installation and Troubleshooting
This is common on Windows 10 due to automatic updates replacing the driver with a generic one.
Even experienced mechanics struggle with drivers. Here are the top fixes for issues.