Download Android 9.0 stock firmware for H96 Mini TV Box from here, here or here. Download Android 7.1 stock firmware for H96 Mini TV Box from here. Download Amlogic USB Burning Tool v2.0.8 from here or download Amlogic Burn_Card_Maker v2.0.2 from here.
Archive: h96mini-allwinner h6-4.3.3-0821
Model: H96 Mini TV Box
Image file size: 779 MB
Platform: Amlogic S905W
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.