Topdon OBDCAN Serie Mode D'emploi page 23

7. Select the updates you would like to perform or click "Select All",
and then click [Download] to start downloading.
8. Once all steps are complete, restart your tool. It will prompt you to
upgrade, click [OK] to start updating. It may take several minutes
to finish the update.
9. The update process is complete, your tool is now ready for use.
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Ultrascan OBDCAN Series User's Manual
Figure 7-10