M3 T

CAUTION

Use fully charged battery or AC power while OS update process.
MicroSD memory size should be less than 2GB.

OS Update via Micro SD Card

Required files for OS update can be downloaded from support webpage.

Unzip downloaded file. It should contain 4 files: EBOOT.nb0, logo.bmp, MOBM_bc.nb0 and NK.bin.
Copy the file to root folder of Micro SD card.
Turn off the device by pressing the reset button for approximately 5 seconds.
Insert the Micro SD card into the slot. You can see the slot when you detach the battery.
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.
From the boot menu, select [3: SD Update]. It will start updating automatically. When 'Reset...' message appears on the screen, reset the device.
OS update will remove the previous Flash Disk files. To copy the flash disk files back to the PDA, you can either use SD card or ActiveSync (via USB).

One Click Update via Micro SD Card(5055 or higher version)

Required files for OS update can be downloaded from support webpage.

Copy ‘NK.bin’ file to MicroSD root folder.
Insert the MicroSD card to the device
Double click ‘NK.bin’ file on the device.
One Click Update page’s shown up and proceeded download – flashing
OS will be launched automatically, check the version updated.

OS Update via USB Downloader(32bit only)

I. Installation

Download the USB_Downloader and OS update files to your PC.

It can be downloaded from the support webpage .
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.
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.
From the boot menu, choose “2: USB Update”. ‘Connect USB Cable… ’ message will appear at the bottom left corner of the LCD.
Place M3 T on the cradle and connect to a PC via USB cable.
‘Found New Hardware’ message will be displayed on your PC.
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.

*If this is not the first time, please go to Step 11.
Choose “Install from a list or specific location (Advanced)” option then proceed.
Check “Include this location in the search:” option then, specify the location of the folder which contains the driver files: M3BlackUSB.sys, M3Black.inf.
When the warning window appears, click “Continue Anyway”.

Then, click 'Finish' to complete driver installation.
Run USBLoad_V0.22.exe then click 'Open'.

Change 'File of type' to (*.bin) then open NK.bin file.
Click 'Download' to start updating OS. Below image indicates OS update is in progress. 'Downloading***' message will appear on the LCD when the OS is being updated.
When OS update is completed, 'Reset' message will appear on the LCD. Then reset the device by briefly pressing the reset button on the device.

OS update will remove the previous Flash Disk files. To copy the flash disk files back to the PDA, you can either use SD card or ActiveSync (via USB).