Jetson nano 2gb + camera raspberry pi

i have a problem when i try to test my camera
nvidia@nvidia-desktop:~/CSI-Camera$ gst-launch-1.0 nvarguscamerasrc sensor_mode=0 ! ‘video/x-raw(memory:NVMM),width=3820, height=2464, framerate=21/1, format=NV12’ ! nvvidconv flip-method=0 ! ‘video/x-raw,width=960, height=616’ ! nvvidconv ! nvegltransform ! nveglglessink -e
Setting pipeline to PAUSED …

Using winsys: x11
Pipeline is live and does not need PREROLL …
Got context from element ‘eglglessink0’: gst.egl.EGLDisplay=context, display=(GstEGLDisplay)NULL;
Setting pipeline to PLAYING …
New clock: GstSystemClock
Error generated. /dvs/git/dirty/git-master_linux/multimedia/nvgstreamer/gst-nvarguscamera/gstnvarguscamerasrc.cpp, execute:725 No cameras available
Got EOS from element “pipeline0”.
Execution ended after 0:00:00.281321899
Setting pipeline to PAUSED …
Setting pipeline to READY …
Setting pipeline to NULL …
Freeing pipeline …

i did this command

nvidia@nvidia-desktop:~$ ls /dev/video*
ls: cannot access ‘/dev/video*’: No such file or directory

hello yomnahajji2000,

had you execute Jetson-IO utility to configure CSI connector?
you may running $ sudo /opt/nvidia/jetson-io/ on the developer kit for running Jetson-IO.
please see-also developer guide,Configuring the Jetson Expansion Headers.

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