Firmware infos :

device ram               : 512MB
build date               : 2015年 12月 24日 星期四 14:21:09 CST
build description        : astar_m86esp8089HD-eng 4.4.2 KVT49L 20151224 test-keys
build id                 : KVT49L
build display id         : astar_m86esp8089HD-eng 4.4.2 KVT49L 20151224 test-keys
fota version             : LP SPECTRUM S120151224-1421
product brand            : Allwinner
product device           : astar-m86esp8089HD
product manufacturer     : softwinner
product model            : LP SPECTRUM S1
os version               : 4.4.2

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