Building Kernel, Image and installing custom build on 820c

I need to add a driver to the kernel for the 820c. I have downloaded the files, and built a kernel, but I am not sure how to build and flash the image.
Thx,
Y-

hi,

have you checked this section of the wiki:

Especially the last sentence to links to https://github.com/96boards/documentation/wiki/Dragonboard-Boot-Image

If you followed these instuctions and it didn’t work, please let us know