Step 1:
Download the update patch Isuzu_Navigation_System_0808.exe.
Step 2:
Insert the SD card into a card reader that is connected to your PC and mark down the drive name. From the below image, the drive name is E:\.
All computers will show different drive names. Please check your SD card drive name.

Step 3:
Run Isuzu_Navigation_System_0808.exe.
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Step 4:
Enter the correct drive name (please refer to Step 2) in the blanket and click Unzip.

Step 5:
Click OK once the installation is completed.

Step 6:
Insert the SD card back into Isuzu Navigation System and run MapKing (press Navi button and click Navigation).
Step 7:
In MapKing, click Advanced > Next > About.

Step 8:
If the update is successful, you will see Map Version: Aug 2008.

MapKing Support
Please send email to tech-support@mapking.com.my with your Product Authorization Code, email during registration and a detailed description of the problem you encounter.