NT204 OBDII/EOBD Code Reader User’s Guide_English Version_V1.00
7 NT Wonder Introduction
NT Wonder is an extremely easy-to-use that is used to update NT204 code reader. Also, it allows you
to upload recorded test results to your PC or laptop for analysis and printing. Still, it enables you to
search DTC, read the manuals as well set up the language and style of the application.
This section illustrates how to use NT Wonder to perform its functions:
● Updating the Code Reader
7.1 Updating the Code Reader
NT204 is able to be updated to keep you stay current with the latest development of diagnosis. To
update the code reader, you need following tools:
● NT204 OBDII/EOBD Code Reader
● PC or laptop with USB Ports and Internet explorer
To be able to use update tool, PC or laptop must meet the following minimum requirements:
● Operation System: Win98/NT, Win ME, Win2000, Win XP, VISTA and Windows 7.
● CPU: Intel PⅢ or better
● Hard Disk Space: 30MB or better
● Display: 800*600 pixel, 16 byte true color display or better
● Internet Explorer 4.0 or newer
IMPORTANT Do not disconnect the code reader from computer, or power off the computer during the
To update the code reader:
1. Download the update tool NT wonder and update files from our website and save the
applications and files in computer disk.
2.Unzip the update tool file. Follow instructions on computer screen to install the tool and driver.
3.Double click the desktop icon to launch the application.
4.Click Setting and select the language you want to update.
5.Connect NT204 to computer with the USB cable provided.Please press and hold the I/M key
while conecting the USB cable.
6.When NT204 enters the Update Mode, the application would detect it automatically.
Figure 7-1 Sample Update Mode Screen
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