Hi ,Dear All.

I am new at NanoPi M1+ user,

Recently I have install debian 8 on my NanoPi M1+,

But now I want to reload my system , So I got a New kernel for Linux version 4.4 on my SD card.

But I insert My SD card (has install os.img file) on my NanoPi M1+ ,

It seems open the system from the machine by itself(store in the NanoPi ROM ?) ,

But I want it open from SD card and install new system,

How can i do , please help me , and give me the guide to solve this problem,

thanks for your listen!!.