How to switch back to emmc boot after copied on ssd ?

[thunder95]

Each step works quite well when I copy files to ssd and setup service. It also boots on ssd filesystem after reboot.
But how to switch back to emmc boot?

[thanawat-hub]

I try to reinstall jetpack on emmc and then can boot on emmc.
it work for me.

[deadman2000]

just mount emmc and remove file <emmc_mount_dir>/etc/setssdroot.conf