Download Android KitKat 4.4.2 Stock Firmware for YonesTop BS1078 tablet from here or here. Download previous firmware from here.
Firmware details
Archive: BS1078_20141219_PATCH_DDR3_420Modt0_20141219
Archive size: 311 MB
Image: BS1078_WRITE_SN_420M_20141219_3.img & sun6i_prvt.img
Image: BS1078_WRITE_SN_420M_20141219_3.img & sun6i_prvt.img
Platform: Allwinner A31 Quad core
FW version: v4.5-h1219
Style: BS1078
Company: YonesToptech
Pixels: 1024 x 600
Build number: fiber_bs1078-eng 4.4.2 KOT49H 20141219
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.
FW version: v4.5-h1219
Style: BS1078
Company: YonesToptech
Pixels: 1024 x 600
Build number: fiber_bs1078-eng 4.4.2 KOT49H 20141219
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.
