Hello,
I have 2 questions.
1. How long does the support for the tinkerboard takes. Because I'm using the Board as Server and i don't need much CPU Power but I don't like to buy every 2-4 years a new board because the support ended. The reason of this question is, the odroid c1, there is no stretch image for this board.
2. Is there a good howto, how to build a kernel on a thinkerboard with own config? Reason for this question is, I have installed the latest armbian stretch server image on my tinker board and the kernel has no ebtables support. Second Reason ist question 1, build a own Kernel and update to Debian 10,11, ...., n.