User guide

102
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 RESET button while holding the power button. When the display turns on, release the power
button and push it again to launch boot menu.
4. From the boot menu, choose “2: USB Update”. ‘Connect USB Cable… ’ message will appear at the
bottom left corner of the LCD.
5. Place M3 T on the cradle and connect to a 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.