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NOTE: To prevent battery discharging while upgrading, we recommend
that the AC Adapter be used.
NOTE: If you need to update both firmware and software, update
firmware first.
1. Select Setting from main menu on your PMP3520 and press the Navigation
button in to enter.
2. Push the Navigation button left or right to select Info tab.
3. Push the Navigation button up or down to select Update Software.
4. Push the Navigation button to the right. Message "Confirm? Yes No" will
show on the display.
5. Push the Navigation button right or left to select Yes and press the
Navigation button in to start to upgrade software. Or, select No to cancel
the upgrade.
6. When the software upgrade completes, the system will restart.
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