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N-03T

 Firmware update manual

Press the − button twice.

Press twice

This puts the unit into firmware update mode.

I / F  U P D AT E

 

o

All button operations, including the POWER button, on the 
unit will be disabled while in this mode.

Use a USB cable to connect the computer to 
the USB Micro-B maintenance (SOFTWARE) 
port on the back of the unit.

Computer

M

icr

o USB cable

 

o

Refer to the unit’s operation manual for the location of the 
maintenance (SOFTWARE) port.

 

o

The USB driver will be installed on the computer automati-
cally. Wait until it is complete.

Double-click N-03T_vxxx_updater.exe.

 

o

N-03T I/F firmware updater

* Please set N-03T to F/W update mode.

Press any key to continue...

Confirm that the model name shown on the 
screen matches that of the unit, and press the 
Enter key.

Do not turn the unit power off or disconnect the USB cable 
while updating. Doing so could make the unit not operate 
properly.

NOTE

The following screen will appear if the unit is not recognized 
by the computer. Click the × at the top right of the window to 
close it.

0 Device(s) found. Plug your DFU Device !

Target 00:  Error Code:  Unknown error 0×12340005.
Target:  00
Error Code:  Unknown error 0×12340005.
TransferSize:  0
DFU State:  (Unknown 0×74)
DFU Status:  STATUS_OK
Request:  (unknown 0×2A59AD94).
CurrentNBlock:  0×F9743F6A
CurrentLength:  0×76C4EF
Percent:  0

If the screen shown above appears, check the following items 
and repeat step 5.

 

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Install the driver for the update.

 

o

Put the unit into firmware update mode (“I/F UPDATE” 
should appear on the display and pressing the POWER but-
ton should not turn the unit off )

 

o

Use a USB cable to connect the computer to the mainte-
nance (SOFTWARE) port on the back of the unit.

ATTENTION

 

o

Cables designed only for charging cannot be used for firm-
ware updates. Always use a USB cable that supports data 
transmission.

 

o

Connecting to a different USB port on the computer might 
allow it to recognize the unit.

 

o

To cancel updating when the above screen appears, discon-
nect the power cord of the unit from the outlet once.

Continued on the next page 

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