How to Solve OBDSTAR X300M Security Verification Failed Trouble

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

From OBDSTAR Tools Technical Official Blog, post Solution to OBDStar X300M Security Verification Failure