original obdstar tools update steps http://www.buyobdtoolshop.com/wholesale/original-obdstar-tools/

1. Step 1: Remove the TF card from your device.
Insert your TF card into computer.
Format your TF card and ensure it is empty.
Step 2: Login our website,and click “One Key upgrade”
Step3: Download and install the “One Key upgrade”. You will see this software.
Step4: Open the “one key upgrade”. Input your username and password. Then select “End User”
and click “Log in”.

2. Step5: Input your S/N.
Step6: Select all and click “Upgrade”.

3. Step7: Upgrade is completed.

4. Step8: Open your TF card. You will see these files.
Step9: Remove the TF card from the computer. Insert your TF card into the device.
Update succeeds!
Thanks!