The query appears to refer to two distinct things: a specific automotive diagnostic tool for Peugeot/Citroën vehicles and a modern OBD2 scanner. Please clarify which of these you are looking for:
This blog post outlines how to use the to verify your diagnostic hardware, specifically focusing on reaching the "440 Verified" standard essential for full compatibility with modern PSA (Peugeot/Citroën) software like Diagbox. Understanding the PSA Interface Checker psa interface checker 440 verified
: Established a handshake with the connected VCI to confirm it is recognized by the PC. Version/Reference The query appears to refer to two distinct
Inability to read certain modules (like the Airbag or ABS) on newer CAN-bus vehicles. psa interface checker 440 verified