Download latest Android Lollipop 5.1.1 firmware for Acemax MX Plus TV Box from here, here from here. Download previous firmware from here.
Archive: ACEMAX MX PLUS S905_DDR1G_WIFI6212_sdk1031_MXplus_S-201602240105
Model: Acemax MX Plus TV Box
Image: ACEMAX MX PLUS S905_DDR1G_WIFI6212_sdk1031_MXplus_S-201602240105.img
Archive size: 559 MB
Platform: Amlogic S905
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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