Download Android Jelly Bean 4.2.2 stock firmware for Cube U30GT2 tablet

Download Android Jelly Bean 4.2.2 stock firmware for Cube U30GT2 tablet from here or here. Download another Cube firmware from here.

Firmware details
Archive name: RK3188+DDR+0V2659+QV5640+GT928+U30GT2
Image: RK3188+现代DDR+0V2659+QV5640+GT928+原装三星屏
+华芯电池U30GT2.img
Archive file size: 310 MB
Support: Rockchip RK3188
Build number: rk30sdk-eng 4.2.2 JDQ39 eng.tangy.20140718.165354 test-keys
SDK version: V2.04

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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