Hi Is there a way to flash NX device tree only? Such the commad from NVIDIA Jetson Nano - How to build NVIDIA Jetson Nano kernel Flash device tree only sudo ./flash.sh -r -k DTB jetson-nano-emmc mmcblk0p1 Thank you,

Hi WayneWWW, Thank you for your prompt support. it works. Thanks,

sudo ./flash.sh -r -k kernel-dtb jetson-xavier-nx-devkit-emmc mmcblk0p1

how to put programmattically from terminal NX into the recovery mode ?

@Andrey1984 , hi how to put programmattically from terminal NX into the recovery mode ? sudo reboot --force forced-recovery

How to upgrade DTB without flash.sh on Xavier NX? Jetson TX2 can use dd command to upgrade the singned dtb flie: sudo dd if=/boot/tegra186-quill-p3310-1000-c03-00-base_sigheader.dtb.encrypt of=/dev/mmcblk0p28 Could nx use the same way?

Do I understand correctly that this command would only update cboot? sudo ./flash.sh -r -k cpu-bootloader jetson-xavier-nx-devkit-qspi (and for the B slot) sudo ./flash.sh -r -k cpu-bootloader_b jetson-xavier-nx-devkit-qspi

[image] wwwaaa: How to upgrade DTB without flash.sh on Xavier NX? Jetson TX2 can use dd command to upgrade the singned dtb flie: sudo dd if=/boot/tegra186-quill-p3310-1000-c03-00-base_sigheader.dtb.encrypt of=/dev/mmcblk0p28 Could nx use the same way? You don’t have to flash anything. Jus…

[image] skrilax: Do I understand correctly that this command would only update cboot? sudo ./flash.sh -r -k cpu-bootloader jetson-xavier-nx-devkit-qspi (and for the B slot) sudo ./flash.sh -r -k cpu-bootloader_b jetson-xavier-nx-devkit-qspi There may be a bug trying to flash only a single …

Same for me actually. But I edited the flash XML and removed everything related to sdcard to prevent it being overwritten.

That one omits important kernel cmdline arguments (the one with signature is under /boot/dtb/tegra194-p3668-all-p3509-0000.dtb), which the same as in /boot but with “root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4” as extra arguments.

Flash NX device tree only

Robotics & Edge Computing Jetson Systems Jetson Xavier NX

WayneWWW May 11, 2020, 8:19am 3

“-k kernel-dtb”.

For any flash problem on NX, please refer to xavier instead of Nano.

How to update customized out-of-tree modules directly in the Jetson Orin Nano Dev. Kit

How to Update customized DTBs Directly in the Jetson Orin Nano Dev. Kit

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Flash NX device tree only

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