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opened, see Figure 2.
3) Press the volume down key to select the update.zip file, and press the
power key to confirm it. The device starts the upgrade process, see Figure
3.
The device completes the upgrade process in about two minutes.
4) On the Install Complete screen, select reboot system now and press the
power key to confirm it, see Figure 4.
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Figure 2
Figure 3
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