Edited by zorgos at 2018-4-7 11:57
Thx for reply.
I know it is more easy with armbian but i am here to learn...
if like me you look after debian 3.4.112 kernel header, i made deb:
https://mega.nz/#F!uXxAlJLB!HY0004_zI0OIJIjLNkcGxQ
Not easy for a newbie but it is OK (just tested linux-headers_3.4.112_armhf.deb).
To load a new driver, need to add modprobe
--force thedrivername
Cheer.