User guide

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OS Update via USB Downloader
CAUTION
Use fully charged battery or AC power while OS update process.
Every information or configurations will be removed after OS update.
I. Installation
1. Download the USB_Downloader and OS update files to your PC.
It can be downloaded from the
support webpage .
2. Turn off the device by pressing the reset button for approximately 4 seconds.
Remember, with hard reset you will lose all your data except the one in flash disk.
3. Press the power button and hold. While the power button is kept pressed, please press the reset
button briefly.
4. At this moment you should be able to see ‘Waiting From USB… ’ message on M3 screen.
5. Place PDA on the cradle (connected to PC) or directly connect to PC via USB cable.
6. ‘Found New Hardware’ message will be displayed on your PC.
7. If the device is connected to the PC for the first time, Microsoft windows will start New Hardware
Wizard automatically. From the options, choose “No, not this time”, then click “Next>” to proceed.