Download Android KitKat 4.4.2 stock firmware for RK3288 device

Download Android KitKat 4.4.2 stock firmware for RK3288 device from here or from here. 

  

Firmware details
Firmware： rk3288-4.4.2.Ultron-k1a_ver1.0.1
Model： Ultron K1A
Image file size: 230 MB  
Image files: Ultron-k1a
Platform: Rockchip RK3288
Build number: rk3288-eng 4.4.2 KOT49H eng.foxluo.20160520.120812 test-keys

Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. 

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