How to update u-boot.bin on jetson xavier NX

How to update u-boot.bin on jetson xavier-NX, $ sudo ./flash.sh -k LNX mmcblk0p1? ,but I not find NX and xavier

Duplicated with https://forums.developer.nvidia.com/t/how-to-update-u-boot-bin-on-jetson-xavier-nx/172958

Sorry, duplicate has been deleted

Hi,

Xavier and NX don’t use uboot , so you cannot find partition for it…