由于华为悦盒ec6108v9其1G内存过于小，于是动起了扩容的念头。
我先搜索了下，MV100好像支持2G:
Hi3798M V100 Brief Data Sheet
� DDR3/DDR3L interface
− Maximum 2 GB capacity
− 32-bit memory
− Maximum 800 MHz frequency (DDR-1600)
然后我动手将其原来自带的四颗K4B2G0846F-BYMA（1GB）,换成了K4B4G0846E-BYMA (2GB)。
然后TTL连接跑码开机看到：
System startup
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
不知道是颗粒的问题还是系统不支持2G。
