Based on the collective experience of the automotive community, a few rules are paramount when using the PSA Interface Checker:
+-----------------------------------------------------------+ | PSA Interface Checker | +-----------------------------------------------------------+ | [ Activate ] --> Initializes hardware communication | | [ Version ] --> Checks current firmware (e.g., v4.3.3) | | [ Reference ] --> Identifies Serial Rev (Revision B vs C) | | [ Select File]--> Loads a targeted firmware file (.com) | | [ Downloading]--> Flashes the new hardware profile | +-----------------------------------------------------------+ psa interface checker 440 link
: If you see "Init KO," the computer is not communicating correctly with the hardware. Version Selected File to browse for the Based on the collective experience of the automotive