NZ503 Software Update Released 3/22/13

What the Update does:

The freezing of Pandora mode.

You will need a blank microSD card that has a capacity of more than 128MByte.

(You cannot use the 4G mapping microSD card that came with the NZ503. If you do, it will void your warranty and you will need to purchase a replacement card.)

1. Download the "2013.02.28_NZ503_Latest_FW.zip" file and save it to your computer.

Download "2013.02.28_NZ503_Latest_FW.zip" file (About 32.0MByte)

2. After the download is complete you will need to unzip the "2013.02.28_NZ503_Latest_FW.zip" file using WinZip.

If you do not currently have winzip installed you can download it here. http://www.winzip.com/downwz.htm

3. A folder named "SW_Update" will be created after unzipping the"2013.02.28_NZ503_Latest_FW.zip" file. Copy the entire "SW_Update" folder to the blank microSD card.

4. With the vehicle running, power the NZ503 off by pressing and holding the Source button until NZ503 powers off.

5. With the NZ503 powered off, carefully remove the 4G mapping microSD card from the NZ503. Then insert the microSD card that contains the "SW_Update" folder into the NZ503.

6. Press the Source button until the NZ503 powers on.

7. Touch the "PRESS HERE TO UPDATE" button.

<b>7. </b>Touch the

8. Touch the "OK" button.

<b>8. </b>Touch the

When you see the update status bar, please do not unplug, disconnect or power off the NZ503 until the update has been completed. This portion of the update will take about three minutes to complete.

9. When the "APP" has finished its update, the screen will ask you to adjust the Touch Screen Calibration. Please follow the instructions on the screen to properly calibrate the touch screen by touching the crosshairs (+) with your finger tip or by using a touch screen stylus pen.

<b>9. </b>When the

10. After you have completed the touch screen calibration steps, touch the screen in any location to exit the touch screen calibration.

11. Power off the NZ503 by pressing and holding the Source button until the NZ503 powers down.

12. With the NZ503 powered off, carefully remove the microSD card that contains the "SW_Update" folder from the NZ503. Then insert the 4G mapping microSD card back into the unit.

13. Power the NZ503 on by pressing the Source button until the NZ503 powers on.

Confirming the Result

1. With the NZ503 powered on, press the “MENU” button that is located at the top left corner of the NZ503.

2. Press the “Setting” button (touch panel button that is located at the lower right side of the screen).

3. Scroll to the end of the “General” tab list.

4. Press the “Version” button (Touch panel button).

5. If the APP_V and MCU_V match the numbers bellow then you have successfully updated your NZ503.

APP_V : 1.2.8_01X3_130225

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