Archive name: Xiaomi Mini 4K Camera firmware v0.6.16.02i English
Archive file size: 29.3 MB
How to update
1. Copy both files on micro SD card: update.txt & firmware.bin.
2. Insert the micro SD card into camera and turn it on.
3. When new firmware detected accept the update.
See the below video for more details.
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.