This issue is similar enough that the temp solution might help you as well.
https://dietpi.com/forum/t/odroid-xu4-v6-15-network-settings-not-saved-on-reboot/2549/1
This issue is similar enough that the temp solution might help you as well.
https://dietpi.com/forum/t/odroid-xu4-v6-15-network-settings-not-saved-on-reboot/2549/1