Do not update the interface through official internet prompts
: Verifies that the ACTIA drivers are correctly communicating with the hardware. 💡 Tips for Use psa interface checker download link
To download PSA Interface Checker, follow these steps: Do not update the interface through official internet
Once the tool shows "OK," disconnect and reconnect the USB cable. You may then use the tool again to flash the latest operational firmware, such as version 4.3.3 ( French Car Forum psa interface checker download link