OBDStar X300M Security Verification Failure Solved

When used the OBDStar X300M to do odometer correction function on OPEL Astra 2010, it come out the error “Security Verification Failed”,

obdstar-x300m-security-verification-failed

How to solve the X300M security verification failure ?
When it fails to communicate or program, please operate as below:

1.Connecting x300m — Starting it-Pressing option-Pressing Data Logging-Pressing on-Pressing ESC – Back to the main menu.
2.When it fails to program, power off the machine please.
3.Pull our TF card where there is a LOG file.
4.Send us the LOG file and the engineer would study the data and figure out the reason.

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