After a lot of tests, here is the final stable image that we use now (from Armbian_24.8.1_Helios64_bookworm_current_6.6.47_minimal.img.xz).
It’s a perfect copy made with the dd command.
- OpenMediaVault (7.6.0-1 (Sandworm)) (login : admin / password : openmediavault)
- login : ubuntu
- password : Ubuntu56 (or ubuntu).
! Be careful sometimes starting takes time. It remains stuck on “Starting kernel …”
But it still starts. So be patient !