On most questions, I can't answer since I am not related to FA. Beware a few things. Software and hardware development is sometimes happening in the real-time (because "we want them now" is already too late). This means things were just designed and the first prototype was made and the inf...
1. Initial RK3399 and FA support are decent and you have www.armbian.com Linux for SBCs and a strong community around the project.
4. Check this: https://github.com/ThomasKaiser/sbc-ben ... Results.md