@Amycao Unfortunately, I ran into an error on my Jetpack upgrade (step 1 above):
Setting up nvidia-l4t-bootloader (32.7.2-20220420143418) ...
3448-300-0000--1--jetson-nano-devkit-
Starting bootloader post-install procedure.
ERROR. Procedure for bootloader update FAILED.
Cannot install package. Exiting...
dpkg: error processing package nvidia-l4t-bootloader (--configure):
installed nvidia-l4t-bootloader package post-installation script subprocess returned error exit status 1
Setting up nvidia-l4t-xusb-firmware (32.7.2-20220420143418) ...
3448-300-0000--1--jetson-nano-devkit-
Starting xusb firmware post-install procedure.
ERROR. Procedure for xusb firmware update FAILED.
Cannot install package. Exiting...
dpkg: error processing package nvidia-l4t-xusb-firmware (--configure):
installed nvidia-l4t-xusb-firmware package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of nvidia-l4t-initrd:
nvidia-l4t-initrd depends on nvidia-l4t-xusb-firmware (= 32.7.2-20220420143418); however:
Package nvidia-l4t-xusb-firmware is not configured yet.
dpkg: error processing package nvidia-l4t-initrd (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Setting up cuda-documentation-10-2 (10.2.300-1) ...
Setting up cuda-toolkit-10-2 (10.2.460-1) ...
Setting alternatives
update-alternatives: using /usr/local/cuda-10.2 to provide /usr/local/cuda (cuda) in auto mode
update-alternatives: using /usr/local/cuda-10.2 to provide /usr/local/cuda-10 (cuda-10) in auto mode
Errors were encountered while processing:
nvidia-l4t-bootloader
nvidia-l4t-xusb-firmware
nvidia-l4t-initrd
E: Sub-process /usr/bin/dpkg returned an error code (1)
Searching for that those errors leads me to threads like these, which suggest a reflash: