Yes
Is confusing with new development of NG kernel FEL
Kinhank g1 has been working excellent, last 3 months os so
With CoreELEC NE 5.4.210 kernel.
No you do not need to copy dovi.ko to storage.
It is already there for interface
All Dolby Vision playback works/
MEL is converted and does playback
Stay with latest nightly. CoreELEC NE
When DTB become available for NG branch
Use a separate /different media to test Profile 7 FEL