It put on Supersu on mine and finished it, I had to download Supersu on my wifes. It was by chance, I had to use IROOT, v-1.7.9.2, first, I guess it installed drivers but wouldnt root, Then ran Kingo Root, V 1.2.6. Did this article help you? If so, please tell me in a comment what do you think about it.ĭon’t miss any of our future video tutorials, follow us on Youtube. Well after reading all i could,( not too good with Android yet ) I did get both the Allwinner A33 4.4.2 KitKat tablets rooted. Before attempting to update the firmware, back up your data.
The firmware update process is done entirely at your own risk.
Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. Download Android KitKat 4.4.2 Stock Firmware from here.įW version: v3.1 / TU-7981BSV3.1_20150326īuild number: astar_chiphd-eng 5.0 LRX21V 20150326 test-keysĬaution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. This firmware is for Trimeo 7” tablet with Allwinner A33 CPUĭownload Android Lollipop 5.0 firmware for Trimeo 7” tablet from here or from here.
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