Thank you for answering.
Sorry but i can not test other hw than Pine64 (kickstarter)
"Modern kernel is basically written from scratch by community "
Yes I understand that this is voluntary job.
My skills is so low level that I can not help community.
Pine64 is quite old and smart people uses newer HW
Br: Kaarme42
PS. I can read quite well but writing is terrible. Sorry about that.