How to upgrade the firmware for android tablets ? first download the new version android system image ,and have a up 2-16 GB micro sd card
The step :
1,Format a micro sd card
2,Copy the firmware files onto the memory card
3,Put the memory card into the device
4,Press the power button, and the device will automatically upgrade itself
The step :
1,Format a micro sd card
2,Copy the firmware files onto the memory card
3,Put the memory card into the device
4,Press the power button, and the device will automatically upgrade itself