The diagnostic device upgrade permission has been released, and you can operate to upgrade and use it. <br>1. Please set the system language to English, please pay special attention. <br>2. Go back to the main page and select "Program Upgrade", then click on the item that needs to be upgraded (if you need to upgrade, there will be a prompt), and then click "Upgrade" <br>3. When the progress bar reaches 100%, the upgrade is complete.
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