For verifications I biited this image on the Nezha D1:
https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/noble/cpc/+build/647731/+files/livecd.ubuntu-cpc.disk1.img.xz
grub.cfg has this line linux /boot/vmlinuz-6.8.0-36-generic root=LABEL=cloudimg-rootfs ro efi=debug earlycon=sbi
I observed no issues booting the board.
For verifications I biited this image on the Nezha D1:
https:/ /launchpad. net/~ubuntu- cdimage/ +livefs/ ubuntu/ noble/cpc/ +build/ 647731/ +files/ livecd. ubuntu- cpc.disk1. img.xz
grub.cfg has this line 6.8.0-36- generic root=LABEL= cloudimg- rootfs ro efi=debug earlycon=sbi
linux /boot/vmlinuz-
I observed no issues booting the board.