Psa Interface Checker | 4.4.0 ((exclusive))

Note: Always match your firmware strictly to the version recommendations provided by your specific Diagbox software distributor. Troubleshooting Guide 1. "Interface Not Found" Error

As a result, the tool's developers released an updated version, 4.4.1, which addressed the anomaly and improved the tool's accuracy.

Before downloading, ensure your environment meets these specs:

Verifies if your device is recognized as an "Evolution" interface or an older "921815C" reference. psa interface checker 4.4.0

Click the button and navigate to your firmware folder.

The PSA Interface Checker, particularly version 4.4.0, is an indispensable tool for anyone using DiagBox software with a Lexia or PP2000 interface. It allows users to ensure their hardware is running the correct firmware, maintaining compatibility and enabling full diagnostic capabilities.

Launch the PSAXSChk.exe application. Ensure your Lexia 3 device is plugged into a high-speed USB port. Step 2: Detect Your Interface Note: Always match your firmware strictly to the

Roadmap Suggestions (post-4.4.0)

Original Actia interfaces, or high-quality "full-chip" clones, are identified as Revision C ( 921815C ). These work flawlessly with the latest Diagbox versions and newer vehicles.

Run the PSA Interface Checker Install.exe . This typically creates three shortcuts on your desktop. It allows users to ensure their hardware is

Instantly see your VCI’s serial number and current firmware revision (e.g., Revision C).

Step-by-Step: Using PSA Interface Checker 4.4.0 to Flash Firmware

Detects the current firmware version loaded onto your Evolution interface.

Version 4.4.0 introduced a hidden feature: . If you hold Ctrl + Shift while clicking “Start,” the tool will attempt to re-flash the interface’s bootloader. Warning: Only do this if you have a bricked unit; it can permanently destroy non-flashable clones.