Quote:
- PRE-RELEASE: unstable and should be only used for testing purposes
- Fully reproducible, upgradable and trustable builds, build by CI system
- Check Compatibility list to get know about the working features of each release
New Image Buster minimal arm64 works pretty well. Based on kernel 5.6 and included working wireguard 1.0.x.
Give it a try

https://github.com/ayufan-rock64/linux-build/releases
Sorry for any mistakes. English is not my native language
1. RP64 v2.1 / PCIe SATA JMS585 Chipsatz / Booting from an 2,5 Zoll SSD on port 5/ 2 * 3,5 Zoll 4TB HDD (raid1) md0 / 2 * 2,5 Zoll 2TB HDD (raid1) md1 / using as NAS / Kernel 5.6.0-1137-ayufan-ge57f05e7bf8f
2. RP64 v2.1 / testing.....testing....testing
https://forum.frank-mankel.org/category/14/rockpro64
1. RP64 v2.1 / PCIe SATA JMS585 Chipsatz / Booting from an 2,5 Zoll SSD on port 5/ 2 * 3,5 Zoll 4TB HDD (raid1) md0 / 2 * 2,5 Zoll 2TB HDD (raid1) md1 / using as NAS / Kernel 5.6.0-1137-ayufan-ge57f05e7bf8f
2. RP64 v2.1 / testing.....testing....testing
https://forum.frank-mankel.org/category/14/rockpro64