Psa Interface Checker 4.4.0 ((top)) -

Connect your Lexia interface to your computer via USB. Note that connection to the vehicle's OBD port is usually not required for firmware flashing.

The Ultimate Guide to PSA Interface Checker 4.4.0: Diagnostics Made Easy psa interface checker 4.4.0

If you want to ensure your hardware is ready for your next diagnostic session, let me know: Connect your Lexia interface to your computer via USB

Here is the compatibility reference based on community findings: psa interface checker 4.4.0

Users frequently turn to this tool when they encounter communication issues with specific vehicle modules.