Archive： T-R42 RK3188 2GB 8GB TB BOX Firmware 163162 20150519
Image file name: update_B351_A4.4_20150519.IMG
Firmware: Android KitKat 4.4.2 stock firmware
Image file size: 249 MB
Platform: Rockchip RK3188
Build number: rk3188-eng 4.4.2 KOT49H eng.marco.20150514.122358 test-keys
SDK version: RK30_ANDROID$(PLATFORM_VERSION)-SDK-v1.00.00 \
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.