Model: M8S TV Box
Image file size: 587 MB
Platform: Amlogic S812
Build number: bcm4335-user 4.4.2 M8S.BCM4335 20160526 test-keys
Inside archive: firmware + factory_update_param.aml + u-boot.bin + recovery.img + aml_autoscript
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.