While there is no single "official" standalone website for this legacy utility, it is commonly found on community-driven automotive forums and cloud repositories:
To help you get your diagnostic tool working properly, please let me know: psa interface checker download link
If your computer currently in Device Manager? Share public link While there is no single "official" standalone website
Click . The software will read the hardware and display your current firmware version (e.g., APPLI_4.3.0 or APPLI_4.3.7 ). Step 5: Updating Firmware (Optional) psa interface checker download link