Download latest Android KitKat 4.4.2 stock firmware for MK903IV TV Stick from here or from here. Photo gallery here.
Firmware: MK903IV Pro_Android4.4.2
Firmware file name: MK903IV Pro_Android4.4.2.img
Model: Bosuntop MK903IV / MK903CIV TV Stick
Image file size: 248 MB
Platform: Rockchip RK3188
Boot version: 2.10
FW version: 4.4.02
Build number: X32s_RK3188_Public_V442_140404
SDK version: RK30_ANDROID$(PLATFORM_VERSION)-SDK-v1.00.00 \
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