We provide prebuilt for all the board we support.
RK3399: https://eyun.</wbr>baidu.com/s/3qZM8TBm
RK3288: https://eyun.</wbr>baidu.com/s/3qZt2CIK
RK3328: https://pan.baidu.com/s/1-FZRWaf-aZ-8N4GFDsJumw
