BPI-M1_OpenWrt_V4.0 MD5: 909ED72249A923ED3982FD5D30983784
https://drive.google.com/file/d/0B3EGHv0FSPOGcEIzNy00VFdqMzA/view?usp=sharing
BPI-M1-Plus_OpenWrt_V4.0 MD5: DCEF04C3310AB8E01789749B7B79D1F6
https://drive.google.com/file/d/0B3EGHv0FSPOGRGZMWjc2TmFpZFE/view?usp=sharing