I am in the same situation as Frank, but with Debian-Buster-v3.0.11, and half a year later I still cannot find any up to date answer to what seems to be a pretty basic question , only other ppl running into the same problem ....
All guides mention copying it into boot which does not contain the zImage anymore (and is not big enough anyways).
Has anyone succeeded in figuring out where the place the new zImage ??
The linked Tinker_Board_2_Build_and_Install_Kernel.pdf refers to /dev/sdd4 which does not exist on tinkerboard S
