Regarding the auto power off after keeping the jumper

Follow the guide to flash the SD card and show me the log:

$ sudo ./ jetson-xavier-nx-devkit internal

I was doing through sdk manager and other thing is I was using acer SD card which is nvme.

NY nvme ssd will be like this…

Just do what I told you.
Of course I know what NVMe SSD is…

Okay 👍 I will do it.

Here It was getting like this

Apparently you didn’t do all the steps mentioned here:

$ sudo tar xpf ${SAMPLE_FS_PACKAGE} -C Linux_for_Tegra/rootfs/
$ cd Linux_for_Tegra/
$ sudo ./
$ sudo ./tools/