Please share the result of cat /etc/nv_boot_control.conf on your devkit for further check.
From the log you shared, it seems the flash is successful and the devkit boot w/o error.
Do you mean the display still showing NVIDIA logo even if the boot has completed?
If so, could you re-plug the DP port to check if there’s still the display output?
To restore this content, you can run the ‘unminimize’ command.
Last login: Thu Jan 1 00:00:49 UTC 1970 on ttyTCU0
ys@tegra-ubuntu:~$ cat /etc/nv_boot_control.conf
TNSPEC 3767-301-0004-F.1-1-1-jetson-orin-nano-devkit-
COMPATIBLE_SPEC 3767–0004–1–jetson-orin-nano-devkit-
TEGRA_CHIPID 0x23
TEGRA_OTA_BOOT_DEVICE /dev/mtdblock0
TEGRA_OTA_GPT_DEVICE /dev/mtdblock0
ys@tegra-ubuntu:~$
You can also find the following errors when you setup them on host.
dpkg: dependency problems prevent configuration of nvidia-l4t-display-kernel:
nvidia-l4t-display-kernel depends on nvidia-l4t-kernel (= 5.15.148-tegra-36.4.3-20250107174145); however:
Package nvidia-l4t-kernel is not configured yet.
If you have the requirement for the desktop, please just use default sample rootfs(Desktop Flavor Root File System) instead.