1. Connect the interface to the vehicle and to your computer via USB.
2. Run RealTerm
3. Go to the Port tab and set the port speed to 38400 baud and select the COM port on which we installed interface.
4. Click Change to apply the settings.
5. Closed and reopened communication by clicking OPEN.
6. Go to the SEND tab.
7. Type command "readserial" in the first box on the top and click "Send ASCII" (terminal shows the current serial number, eg 39071)
8. Again type command "progserial 30250" in the first box on the top and click "Send ASCII"
The serial number has been changed. We can check it by the readserial command.
Close RealTerm.
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