How to update the product rmware
The rmware of the product can be updated easily if any new rmware is released for the purpose of improvement and / or
correction of the product rmware.
1. Download the new rmware from the web site of local service provider.
2. Unzip the le and you can nd the le named “app.bin” from unzipped
folder.
3. Pull out the SD memory card from the main unit and insert it into the
memory card reader as shown on the left picture. Then put the memory
card reader into the USB port of the PC.
4. The SD memory card will be detected as USB disc.