Step 2
If there is not a decompression software in your computer, please down and install the 7-zip software in your computer.
Step 3
After the download, enter the download folder and install the software 7-zip in your computer system.
Step 4
Decompress the download file . Press the right key of your mouse under the file name, then select the software 7-zip to decompress the rar file.
Step 5
Format a microSD card to FAT32 in your computer.
Step 6
Open the firmware folder, copy the 4 files into the ROOT DIRECTORY of the microSD card.
