Dear Community, Below are the steps that I was using for flashing to NVMe drive mounted to the carrier board of Jetson Xavier NX : Apply patches and cross-build the customized kernel : I followed the instructions in the Developer Guide to apply my modification to official kernel and successfully…

Hi @WayneWWW , By updating the num_sectors, I was able to flash the NVMe with desired size. Thanks for your support! K,

Hi, please read point 4 in below thread. Though it is for jetson nano, it is basically same. [image] Boot from external drive Jetson Nano Hello, I understand that there are lots of people asking about how to boot from external drive (e.g. usb/NVMe drive). And also lots…

Hi @WayneWWW , Thanks for your prompt reply. By initrd_flash, do you mean l4t_initrd_flash.sh script ? If YES, could you narrow down which workflow for my case if possible? Also, according to the following instruction Flashing Support — Jetson Linux<br/>Developer Guide 34.1 documentation , the NVMe …

NVMe could be connected to your target board to do the flash too. Connecting to host PC is just one of the workflow.

I also found that maybe the example 2 of workflow 10 close to my case as I also want to boot from the attached NVMe SSD: Example 2: In this example, you want to boot Jetson Xavier NX SD from an attached NVMe SSD. The SD card does not need to be plugged in. You can also apply this if you don’t wan…

Hi @WayneWWW , It seems that with example 2 of workflow 10 above, I could boot from NVMe SSD (only storage option to boot from in UEFI) and my custom kernel drivers were also loaded. However, I wonder how to extend to the correct size of the NVMe SSD instead of 8GiB in order to have place for insta…

Jetpack-5.0.2 - Failed to flash NVMe with custom dtb and kernel's Image

Robotics & Edge Computing Jetson Systems Jetson Xavier NX

khang.l4es January 6, 2023, 4:00pm 5

Hi @WayneWWW ,

From your comment Initrd flash boot order - #15 by WayneWWW, it looks like workflow 11 requires that NVMe connected to host PC, isnt it ?

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Jetpack-5.0.2 - Failed to flash NVMe with custom dtb and kernel's Image

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