Identifies the connected device and establishes communication.
Specialized sites like Inova Autotech offer the tool as part of their J2534 compatibility validation kits. Key Functions of PSA Interface Checker
A widely cited installation package including the checker and necessary drivers is available via Car Auto Repair . psa interface checker download link
A direct installer can often be found on community-shared Google Drive links provided by enthusiasts.
Displays the current firmware version (e.g., 4.3.2, 4.3.7, or 4.4.0). A direct installer can often be found on
Allows the user to manually flash a firmware file ( .com file) to update or downgrade the interface. Why Use It?
Прога PSA Interface Checker — Сообщество - Drive2 Why Use It
Checks if the device is a Revision B or Revision C . Revision C is typically required for full compatibility with newer versions of Diagbox (v7.xx and higher).