Dear community, dear @Igor (as maintainer of NEO3 CSC),   thanks a lot for the NEO3 support. This board ran rock solid for me approx. two years straight – much more stable than my other SBCs running Armbian (due to various reasons, no offense :)).   However, the board failed to boot with "ERROR: Did not find a cmdline Flattened Device Tree". It appears that ``rk3328-nanopi-neo3-rev02.dtb`` went missing. This must have happened when upgrading the package ``linux-dtb-current-