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N-03T

 Firmware update manual

2

Update procedures

A micro USB cable is necessary to update the firmware. 

Use a commercially-available micro USB cable.

IMPORTANT NOTICE

Different firmware update programs are made for every 
model. Execution of a firmware update program for a different 
model will make this unit unusable.

NOTE

The screens used in these instructions are from Windows 7.

Installing the driver for the update

After installing this on the computer once, installing it again will not 
be necessary.

Download Win_DFU_driver.exe.

Save it anywhere on the computer.

Double-click Win_DFU_driver.exe.

When “Press any key to continue...” appears, 
press the Enter key.

Display example

* DFU driver for “Windows7 32bit” will be installed.

Press any key to continue...

NOTE

If a “User Account Control” pop-up message appears during 
installation, click “Yes”.

When the Device Driver Installation Wizard 
appears, click “Next”.

Click “Finish”.

Updating the firmware

 

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Do this after installing the driver for the update.

Turn the unit off and disconnect all cables 
other than the power cord.

Press the POWER button while pressing the + 
button to turn the unit on.

The firmware version will be shown.
Display example

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