Click "Downloading" and wait for the "OK" message. Do not disconnect the device during this process. Where to Download
Click "Activate" to recognize the device. Then, use "Version" and "Reference" to see its current state. psa interface checker scary mistake download
Plug the interface into your laptop via USB. You do not always need to be connected to the car's OBD port for firmware updates. Click "Downloading" and wait for the "OK" message
Determining if your device is a Revision B or Revision C interface. psa interface checker scary mistake download
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