NT204 OBDII/EOBD Code Reader User’s Guide_English Version_V1.00
After entering update mode successfully, there are two different ways for you to update the
● Update online: With internet connection, the tool NT Wonder automatically detects the software
version of the code reader and read the latest software version from the server. If any new
diagnosis software found, it will automatically upgrade your NT204. Otherwise a prompt of new
version not detected displays.
● Update offline：Update files will be automatically stored in your computer hard drive with every
successful online update. When picking Update offline, the update tool NT Wonder will detect
these local files automatically and display them in a list. Ticking one of them will lead to an update
process, which eliminates the need to download any file.
7. Click <Update online> or <Update offline>to start updating according to the software version
Figure 7-2 Sample Update Process Screen
8. A Update Finished Message displays when the update is completed.
Figure 7-3 Sample Update Done Screen
7.2 Searching DTC
Searching DTC option opens a screen that allows you to look up the DTC.
1. Download and launch NT Wonder as instructed on page 44 of 9.1 Updating the Code Reader.
2.Start the printing application by clicking the Search DTC Button from the menu.
3.Input the valid code number and the definition of the code will be highlighted on the screen.
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