Download Android Lollipop 5.1.1 stock firmware for YonesToptech BT1078 tablet from here or from here. Download previous firmware from here.
Firmware details
Archive: BT1078_ANDROID5.1_20150721
Image: sun8iw6p1_android_bt1078_uart0
Archive file size: 431 MB
Platform: Allwinner A83
Build number: octopus_bt1078-eng 5.1.1 LMY48B 20150721 test-keys
FW version: v2.1rc3/ BT1078BS_5.1.1_20150721
Pixels: 1024 x 600
Style: Octopus A83 F1
Company: Allwinner
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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Build number: octopus_bt1078-eng 5.1.1 LMY48B 20150721 test-keys
FW version: v2.1rc3/ BT1078BS_5.1.1_20150721
Pixels: 1024 x 600
Style: Octopus A83 F1
Company: Allwinner
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.
Don’t miss any of our future video tutorials, follow us on Youtube. Like us on Facebook. Add us in your circles on Google+. Watch our photo albums on Flickr. Subscribe now to our newsletter.
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