OBDSTAR X300M mileage tool authorization failed (Solved)

OBDStar x300m is 2017 powerful odometer adjustment tool launched by OBDSTAR completely according to industrial standard.

Obdstar X300M mileage tool file authorization failed, maybe you are facing this questions like this, but don’t know if should have to update the device, And the error picture like this: customer download the Ford in V30.26, but cannot use it, Tech advice:

1. You should check the device SN number, back us, we will check if this SN number have opened related authorization, if so, just active it again.

2. X300M configuration questions, need back us the unit to repair.

More products,such OBDSTAR X300 Pro3,OBDSTAR F104.... Article from OBDSTAR Tool Blog Site:

How to solve the obdstar X300M mileage tool authorization failed