I'm running a Neo board with kernel 3.4.39-h3. I would like to update to kernel 4.x (According to the links here, http://wiki.friendlyarm.com/wiki/index.php/NanoPi_NEO#Get_Image_Files the latest kernel is 4.11.2) Any method I could use to update the kernel to 4.x without going to the whole re-flashi...