Download latest Android Jelly Bean 4.2.2 stock firmware for JXD S7800 16GB game pad from here or here. Download previous firmware from here. Download anothe JXD firmware from here.
Archive： JXD S7800_16G
Model: JXD S7800 16 GB game pad
Image: 20140605 / update.img
Image file size: 281 MB
Platform: Rockchip RK3188Boot version: 1.24
FW version: 4.1.01
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