Download Android Lollipop 5.1.1 firmware for MXQ MX Plus TV Box from here, here from here. Download previous firmware from here.
Archive: MXQ PLUS
Model: MXQ MX Plus TV Box
Archive size: 454 MB
Platform: Amlogic S905
Build number: Android/p20x/p20x:5.1.1/LMY47V/20160104.152308.V1031P:userdebug/test-keys
Inside archive: firmware + u-boot.bin + recovery.img + factory_update_param.aml
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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