Then wait for a moment ,shows "In upgrading progress..." and the TAO 1pro will restart
automatically.
2) After finishing the V1.28 upgrade, then choose V1.3.07, and do the upgrade operation again.
Then wait for about 5 minutes (do not power off during upgrade ). And the TAO 1pro will upgrade
the img package synchronously, no need of any other operation during this process.
4. When the upgrade is done, check the version in the menu, if the version shows the same as the
picture (V1.3.09_3.77_2.14), the upgrade is successful. If it is inconsistent with the displayed version,
it means the upgrade failed, please try to upgrade again.
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