How to update SPE firmware

My Jetson AGX Orin SPE firmware has been updated, but it seems that SPE can only be updated via command line in the L4T directory? Is there a command that can update directly within the Jetson system? Since my devices are already in mass production and deployed, updating them one by one on a computer is very time-consuming. It would be great if there was a way to update the system directly using an OTA-like method.

You can take a look at Software Packages and the Update Mechanism — NVIDIA Jetson Linux Developer Guide

SPE FW is also part of bootloader, and OTA may help.

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ChenJian

Is the bootloader located in the QSPI flash? Can I simply update the SPE by composing the new QSPI flash firmware?

Also, if I only have the new SPE firmware but not the complete bootloader firmware, can I still update it?

  1. for components in QSPI flash, you can take a look at the xml file after a successful flash, or check the corresponding EMMC_CFG. yes, most BL components are stored in QSPI flash.
  2. For single partition update, you can take a look at Update and Redundancy — NVIDIA Jetson Linux Developer Guide
  3. For development purpose and if RCM flash is available, flash -k may be a better choice.

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ChenJian