Download Hisense Sero 8 (E2281) official and custom firmware from the link here, and follow the provided flashing instructions to learn how to flash the stock ROM.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
Download Hisense Sero 8 (E2281) firmware
|File name||Hisense Sero 8 android firmwiremod v2.1.zip|
Always backup existing firmware before you flash! If anything goes wrong, then you have a working backup to restore.
How to flash
The firmware in this post requires Rockchip Batch tool or other tool that supports flashing of .IMG files, like AndroidTool MarsBoard, etc. If you have any issue with flashing, post in comments section below for assistance.