Jetson 5.1, r35.2.1 update error

Out project need to use PPS. So I Customized jetson 5.0.2(R35.1) kern using this page:

But now, after update to 5.1 by follow comman. The PPS in new system is gone. I cannt find /dev/pp0.

sudo apt update

sudo apt dist-upgrade

sudo apt install --fix-broken -o Dpkg::Options::=“–force-overwrite”

My question is, how to update system to jetson 5.1. My system is Customized system.

Thank you.

Please find more information from Flashing Support — Jetson Linux Developer Guide documentation (

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