Firmware Download:
Copy file on to USB stick ( FAT32 Format under 8gb )
insert to A3 usb port
Goto SETTING > OTHER > SYSTEM UPDATE > Local Upgrade > choose update file
全量升级包， 插上U盘，从本地升级
可以解决 电视机插上多个HDMI 后我们盒子开机后频繁重启和无法找到网络的问题
Download link
https://mega.nz/#!hUVFTSKA!Y5tTVAlK3Xs2 ... -vhSnLUBwk
Hbox-ota-20170512-factoryreset.zip
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