It depends. For official uConsole system images, you should be able to change it in “/boot/extlinux/extlinux.conf”(maybe also “/boot/grub.cfg”). They all in your second partition.
It depends. For official uConsole system images, you should be able to change it in “/boot/extlinux/extlinux.conf”(maybe also “/boot/grub.cfg”). They all in your second partition.